HVAC Help

WWW.HVACTECHGROUP.COM

Started by Admin

Replies: 0
Views: 9,885

March 13, 2010, 05:09:44 PM
by Admin

Disclaimer!

Started by Admin

Replies: 0
Views: 12,045

June 11, 2009, 09:05:22 PM
by Admin

Trane XV95 fan speed?

Started by tumbleweed

Replies: 1
Views: 16

January 29, 2023, 08:39:38 PM
by Admin

High Efficiency Furnace Venting Through Cold Air Return

Started by rkeaner

Replies: 2
Views: 28

January 29, 2023, 10:08:04 AM
by rkeaner

Question about mixing heat pump and Electric baseboard .

Started by futfut

Replies: 3
Views: 21

January 28, 2023, 07:32:52 PM
by Admin

Humming from Furnace. Ice on pipes.

Started by Levi-Leroy

Replies: 5
Views: 121

January 17, 2023, 08:27:27 PM
by Admin

American standard Heat doesnt kick in, Air intake partial block.?

Started by logsplitter

Replies: 1
Views: 64

January 15, 2023, 08:52:47 AM
by Admin

Refrigerant Q & A

Started by DIYDan

Replies: 2
Views: 58

January 13, 2023, 03:48:42 PM
by Porcupinepuffer

Electric furnace doesn't turn on when call for heat

Started by andre.dsouza

Replies: 2
Views: 64

January 12, 2023, 06:45:05 PM
by andre.dsouza

Adding sensor to air inlet

Started by JayKay1946

Replies: 1
Views: 45

January 11, 2023, 05:03:49 PM
by scarey8

Vane wall mount control has no power

Started by Jim48

Replies: 1
Views: 38

January 09, 2023, 03:58:53 PM
by Admin

From G2 to Class B of Alberta

Started by deep

Replies: 3
Views: 107

January 08, 2023, 09:26:08 PM
by Minh le

Faulty condensate trap causes damage to my new Goodman furnace

Started by radar2000

Replies: 1
Views: 47

January 07, 2023, 03:50:03 PM
by Admin

Are screws allowed inside a receptacle joint box mounted to a stud

Started by wantboost

Replies: 2
Views: 74

January 07, 2023, 09:49:02 AM
by Admin

Cozy Wall heater gas valve

Started by Aircrisp

Replies: 1
Views: 60

December 31, 2022, 06:59:58 PM
by Hgye

Lifebreath 155 max damper motor keeps running

Started by kktt

Replies: 1
Views: 55

December 28, 2022, 06:00:37 PM
by Admin

Lennox hrv control panel and switches blinking like Christmas tree

Started by kraga

Replies: 5
Views: 120

December 27, 2022, 04:46:07 PM
by kraga

Trane SX92 Speed taps settings

Started by DAN61

Replies: 6
Views: 73

December 27, 2022, 11:20:10 AM
by DAN61

united technologies 1158-120 fan timer board

Started by timd

Replies: 1
Views: 71

December 24, 2022, 10:04:30 AM
by Admin

retro fitting old heater

Started by dart

Replies: 1
Views: 160

December 18, 2022, 09:14:44 AM
by Porcupinepuffer

Adding Remote Switch to HRV (LifeBreath RNC-155)

Started by organometallics

Replies: 3
Views: 103

December 17, 2022, 01:18:32 PM
by organometallics

VanEE 90h damper issue

Started by bruceh

Replies: 5
Views: 130

December 14, 2022, 05:04:09 PM
by bruceh

Error code E1 Platinum wall control Vanee HRV

Started by Julesrou

Replies: 1
Views: 92

December 14, 2022, 04:44:57 PM
by Admin

Ductboard Box in Return Plenum Falling Apart

Started by taneal1

Replies: 4
Views: 107

December 10, 2022, 12:06:48 PM
by taneal1

Return Air duct insulation

Started by jayd

Replies: 2
Views: 159

December 09, 2022, 05:03:54 PM
by Admin

HVAC Help .. 2 Options

Started by Articlevivid182

Replies: 1
Views: 109

December 05, 2022, 11:04:49 PM
by Mmtc79

Trying to replace my thermostat for my fan-coil unit. But fans default to ON

Started by mkonecny

Replies: 2
Views: 100

December 02, 2022, 10:50:56 AM
by mkonecny

I need to "invert" the signal sent from my new thermometer to my HRV unit

Started by mkonecny

Replies: 0
Views: 60

December 02, 2022, 12:03:58 AM
by mkonecny

Why do I have two wires running to G in my thermostat?

Started by baipoll

Replies: 9
Views: 198

December 01, 2022, 06:55:19 PM
by Admin

Interlocking the lifebreath HRV to air handler

Started by Stmargaretsbay

Replies: 4
Views: 687

December 01, 2022, 06:41:35 PM
by Admin

C-wire

Started by Wolfman

Replies: 5
Views: 155

November 30, 2022, 04:28:34 PM
by Wolfman

Generalaire Humidifier not working

Started by asmidi

Replies: 8
Views: 153

November 29, 2022, 10:06:11 PM
by asmidi

Senville weird issues , please help!

Started by Newfiejeff

Replies: 0
Views: 121

November 25, 2022, 06:25:59 PM
by Newfiejeff

Need suggestion for filling destroyed slab ductwork!

Started by jtprice

Replies: 0
Views: 65

November 22, 2022, 06:54:17 PM
by jtprice

Need help with Nu-Air HRV unit

Started by AlexN

Replies: 4
Views: 137

November 21, 2022, 09:16:20 AM
by AlexN

Gas fireplace requirements ??

Started by wantboost

Replies: 5
Views: 124

November 20, 2022, 08:41:21 AM
by Porcupinepuffer

Is there a system where the thermostat is not wired to the wall

Started by Graebeard

Replies: 1
Views: 136

November 17, 2022, 04:34:22 PM
by Admin

ptrap evap drain question.

Started by mac

Replies: 2
Views: 112

November 13, 2022, 01:33:06 PM
by mac

Inducer assembly

Started by mnews

Replies: 5
Views: 134

November 10, 2022, 03:49:05 PM
by Porcupinepuffer

Information. About himark london

Started by Mikr

Replies: 1
Views: 104

November 04, 2022, 03:58:35 PM
by rmuntz

Help! Lifebreath 155

Started by ChelseaDangler

Replies: 4
Views: 132

November 03, 2022, 05:18:37 PM
by Admin

Central AC question

Started by MikeC555

Replies: 3
Views: 155

November 01, 2022, 12:57:45 PM
by MikeC555

Do I need to run new (more) wire to my stats?

Started by jkusmier

Replies: 4
Views: 264

November 01, 2022, 10:21:02 AM
by jkusmier

Is Pressure TOO High on my Boiler ?

Started by prayforsurf0

Replies: 2
Views: 113

October 26, 2022, 03:56:59 PM
by Porcupinepuffer

Stuttering Air Flow

Started by Danny_Kinkade

Replies: 2
Views: 114

October 24, 2022, 08:05:27 AM
by Danny_Kinkade

Heating and Cooling Zones

Started by mcavinee

Replies: 1
Views: 167

October 22, 2022, 11:35:55 AM
by Porcupinepuffer

Mid efficiency inducer fan will not start

Started by jinxie

Replies: 7
Views: 197

October 21, 2022, 03:35:02 PM
by Porcupinepuffer

Heat Pump goes into Fault mode after cycle - Clicking & Fault indicator

Started by Weaklink

Replies: 1
Views: 193

October 19, 2022, 09:51:18 AM
by Weaklink

Ecobee Smart Thermostat Premium PEK help

Started by Lost

Replies: 1
Views: 226

October 14, 2022, 06:38:11 PM
by Admin

Anyone do Hvac drawing for new builds ??

Started by wantboost

Replies: 12
Views: 710

October 14, 2022, 02:06:04 PM
by wantboost

Carrier vfd help

Started by Rpmmillwright

Replies: 4
Views: 131

October 13, 2022, 03:48:30 PM
by Sergroum

Trying to hook up Alexa Smart Thermostat

Started by Birchmon

Replies: 1
Views: 119

October 13, 2022, 05:22:47 AM
by Admin

Hydronic fan coil

Started by Hgye

Replies: 2
Views: 155

October 12, 2022, 08:56:55 AM
by Hgye

HELP! Furnace leakage

Started by xieaaron

Replies: 6
Views: 160

October 10, 2022, 08:49:41 PM
by xieaaron

Vanee 2000 plus

Started by Jimmy Robichaud

Replies: 1
Views: 134

October 09, 2022, 02:22:51 PM
by Admin

OAT for Waterfurnace Series 7

Started by Gerthex

Replies: 0
Views: 109

October 07, 2022, 07:33:33 AM
by Gerthex

PTACs and Wired Thermostats

Started by spedprof

Replies: 2
Views: 128

October 04, 2022, 03:34:49 PM
by Sergroum

Honeywell T9 install for M1M Nordyne

Started by cmtullos

Replies: 2
Views: 147

October 02, 2022, 08:13:49 PM
by cmtullos

Exploring options to interlock and control Venmar HRV

Started by cmihai

Replies: 3
Views: 154

September 30, 2022, 07:33:09 PM
by Admin

Sole proprietorship vs incorporated???

Started by wantboost

Replies: 6
Views: 229

September 27, 2022, 06:59:58 PM
by wantboost

GE Weathertron Heat Pump (Now Trane) - Need help ID'ing Parts

Started by livetoride2112

Replies: 4
Views: 201

September 13, 2022, 12:33:06 PM
by rmuntz

HRV automation

Started by SimonMartineau

Replies: 0
Views: 115

September 12, 2022, 07:56:53 AM
by SimonMartineau

Generators First and Second Stage Regulators

Started by Sergroum

Replies: 3
Views: 168

September 08, 2022, 06:06:19 PM
by Hvacpimp

black iron to copper pipe sizing capacity

Started by patico20

Replies: 1
Views: 155

September 02, 2022, 10:11:52 AM
by Admin

Txv info

Started by Looc00

Replies: 0
Views: 168

August 17, 2022, 04:30:29 PM
by Looc00

Backdraft Damper for HRV

Started by organometallics

Replies: 2
Views: 164

August 16, 2022, 08:53:46 PM
by organometallics

Anyone know what replacement blower motor I need?

Started by stevensrd1

Replies: 0
Views: 263

August 16, 2022, 03:57:30 PM
by stevensrd1

Need help understanding the wiring for my 2 HRV setup

Started by zapp7

Replies: 3
Views: 184

August 10, 2022, 06:22:56 PM
by Admin

Carrier Infinity Static Pressure TOO HIGH

Started by cbivolan

Replies: 1
Views: 153

August 07, 2022, 10:46:13 AM
by Admin

WiFi Controller for Venmar HRV

Started by Aya

Replies: 1
Views: 150

August 06, 2022, 06:14:11 PM
by Admin

Test port location recommendations + other suggestions

Started by disruptoergosum

Replies: 4
Views: 172

August 06, 2022, 06:12:33 AM
by disruptoergosum

Temp-mizer Control panel

Started by rkumar

Replies: 1
Views: 168

July 25, 2022, 07:11:16 PM
by Admin

Control wiring on heat pump with furnace

Started by Bcshaw

Replies: 4
Views: 259

July 07, 2022, 09:42:27 AM
by Bcshaw

Ecobee Smart Thermostat installation with HRV, Furnace and Air Conditioner

Started by tantu07

Replies: 2
Views: 1,302

July 06, 2022, 05:02:52 AM
by Admin

Furnace blower shuts off when A/C starts

Started by swampdonkey70

Replies: 11
Views: 469

July 01, 2022, 12:14:34 PM
by Hvacpimp

HVAC help please!

Started by steve.lim.dds

Replies: 3
Views: 275

June 24, 2022, 08:49:59 AM
by rmuntz

HVAC won’t shut off

Started by mrasg1

Replies: 2
Views: 310

June 16, 2022, 12:44:05 AM
by samihabib

flexible ducting for heating and cooling?

Started by Spar

Replies: 4
Views: 253

June 15, 2022, 07:31:34 PM
by Porcupinepuffer

Connecting Vanee Deco Touch + ecobee to HRV

Started by jmichaels

Replies: 3
Views: 454

June 11, 2022, 08:48:45 PM
by Admin

G and Y wire on HVAC

Started by gmane215

Replies: 3
Views: 323

June 10, 2022, 04:07:40 AM
by Porcupinepuffer

Heat Pump & Coil mismatch

Started by Sergroum

Replies: 4
Views: 217

June 09, 2022, 07:21:09 PM
by Sergroum

313A Exam in Ontario -> Is it recognized in Alberta or considered a Red Seal?

Started by henrycanada

Replies: 1
Views: 439

May 31, 2022, 01:37:04 PM
by Admin

Sealing heat pump leak

Started by Jt81

Replies: 2
Views: 431

May 24, 2022, 04:12:37 AM
by Jt81

Approved Purge Burner

Started by BlindRiverPlumber

Replies: 1
Views: 259

May 20, 2022, 07:18:42 PM
by Admin

Thermopile

Started by deep

Replies: 2
Views: 323

May 16, 2022, 06:45:02 AM
by rmuntz

Arzel damper questions

Started by jellybean1

Replies: 0
Views: 283

May 12, 2022, 09:06:54 PM
by jellybean1

636 ipex

Started by deep

Replies: 1
Views: 264

May 12, 2022, 01:52:00 PM
by Admin

Replacement of exisitng Hitachi AC system

Started by paulmben

Replies: 1
Views: 484

May 10, 2022, 12:17:59 PM
by Sergroum

Recepticle for water heater

Started by deep

Replies: 2
Views: 267

May 10, 2022, 12:07:43 PM
by Sergroum

AC ac evaporator and condenser mismatch

Started by evg114

Replies: 2
Views: 382

April 27, 2022, 06:22:31 PM
by evg114

Ecobee3 Lite + HRV wiring blew furnace fuse

Started by redkulat

Replies: 36
Views: 29,290

April 24, 2022, 08:20:50 AM
by Mr. Mayor

Heat pump on gas furnace.

Started by kevind158

Replies: 2
Views: 622

April 19, 2022, 04:14:26 PM
by Sergroum

5 amber/yellow blinks

Started by edee_em

Replies: 3
Views: 322

April 16, 2022, 08:15:02 PM
by edee_em

Venmar A130H65RT HRV synchronization with furnace troubleshooting

Started by thegoodlife

Replies: 4
Views: 349

April 11, 2022, 07:35:47 PM
by thegoodlife

Does a 2 ton ducted mini split for 850sqf sounds right?

Started by ColdNewbie

Replies: 7
Views: 622

April 09, 2022, 11:10:41 AM
by tenletters

Fraser-Johnston gas furnace intermittent misfire problem

Started by finnegale

Replies: 1
Views: 345

April 05, 2022, 10:01:43 AM
by Admin

Venting - commercial application

Started by Attavior

Replies: 2
Views: 354

March 29, 2022, 05:34:36 PM
by Attavior

Cheap Thermostat Issues?

Started by prufrok

Replies: 1
Views: 613

March 29, 2022, 05:02:00 PM
by Admin

More important temp rise or static pressure?

Started by JohnB

Replies: 8
Views: 719

March 25, 2022, 05:07:49 AM
by tenletters

Is my Air Conditioner creating humidity in the room?

Started by humiditycrisis

Replies: 2
Views: 635

March 24, 2022, 08:19:22 PM
by Hvacpimp

Blower runs briefly

Started by JohnB

Replies: 3
Views: 577

March 24, 2022, 08:14:00 PM
by Hvacpimp

Rheem condenser low voltage issue

Started by rcflightcrazed

Replies: 4
Views: 477

March 24, 2022, 08:04:49 PM
by Hvacpimp

low flame signal on / amana/goodman 2 stage AMVM96 MODEL

Started by hvactech83

Replies: 4
Views: 419

March 24, 2022, 08:00:16 PM
by Hvacpimp

HELP!!! Second Floor Cooling Problems - My Family is Threatening My Life (j/k?)

Started by Beerski

Replies: 1
Views: 315

March 18, 2022, 12:28:54 PM
by Porcupinepuffer

Decorative range Hood

Started by Andrew78

Replies: 6
Views: 592

March 17, 2022, 06:53:29 AM
by Andrew78

Ecobee 4 with dual transformer (Fan Control Center) question

Started by ozzium

Replies: 1
Views: 604

March 14, 2022, 05:46:54 PM
by Porcupinepuffer

Water heater gas usage

Started by deep

Replies: 1
Views: 610

February 28, 2022, 04:21:22 PM
by Admin

Subpar Bryant furnace performance?

Started by rx64397

Replies: 18
Views: 1,156

February 23, 2022, 02:54:07 PM
by rx64397

VanEE HRV running on max even when set to low/intermittent

Started by HRVnewbie

Replies: 0
Views: 357

February 13, 2022, 07:17:13 AM
by HRVnewbie

York Air Handler 24VAC

Started by lkenny

Replies: 2
Views: 638

February 13, 2022, 07:14:00 AM
by lkenny

mercury flame sensor replacement

Started by alfred67

Replies: 23
Views: 17,604

February 09, 2022, 02:26:10 PM
by Mclatten

ice ice baby ??

Started by corrinarusso

Replies: 8
Views: 606

January 31, 2022, 05:07:18 AM
by Porcupinepuffer

Lennox XP 14 issues

Started by Rhbaze

Replies: 0
Views: 431

January 27, 2022, 07:52:55 PM
by Rhbaze

Bryant 926TB 2 stage gas furnace installed smart thermostat wiring help

Started by indiana

Replies: 8
Views: 914

January 27, 2022, 03:53:45 PM
by Admin

Ecobee4 Wiring 2 stage Rheem Furnace + Ac + Humidifier

Started by Tailtunz

Replies: 2
Views: 520

January 26, 2022, 07:06:11 AM
by Tailtunz

DX-Pl02 with a lifebreath 155 Max (first generation...)

Started by fm1rt9n

Replies: 2
Views: 786

January 18, 2022, 07:54:58 PM
by fm1rt9n

Interlocking Old Lifebreath HRV (Model 100DEF) to Furnace Fan

Started by Gordon

Replies: 5
Views: 820

January 17, 2022, 07:05:56 PM
by Gordon

Mitsubishi Zuba heating mode noise level

Started by David321

Replies: 5
Views: 5,474

January 16, 2022, 08:22:48 AM
by phabsch

Help removing ceiling return filter grille

Started by EasyRhino

Replies: 1
Views: 488

January 15, 2022, 08:26:47 PM
by Sergroum

Norton relays melting

Started by cbax

Replies: 0
Views: 474

January 12, 2022, 07:17:19 PM
by cbax

Carrier HRV model HRVCCSVU1150-A

Started by whoru4

Replies: 1
Views: 569

January 04, 2022, 07:32:47 PM
by Admin

Megatape for gas pipe

Started by samihabib

Replies: 1
Views: 514

December 31, 2021, 07:43:21 PM
by NoDIY

Lifebreath HRV

Started by Dcat

Replies: 4
Views: 1,869

December 28, 2021, 11:45:11 AM
by HiKsFiles

Furnace cycling problem

Started by ruby278

Replies: 3
Views: 942

December 24, 2021, 06:07:53 PM
by Hgye

Furnace fan restarting

Started by oldguy

Replies: 3
Views: 949

December 08, 2021, 06:23:14 AM
by Admin

Lennox limit switch problem

Started by drpil

Replies: 13
Views: 1,282

December 05, 2021, 01:06:09 PM
by drpil

Just getting your opinion

Started by sinsaregone

Replies: 0
Views: 654

November 27, 2021, 11:13:48 AM
by sinsaregone

Aprilaire humidity reading issue

Started by edst99

Replies: 0
Views: 618

November 27, 2021, 10:18:37 AM
by edst99

ERV wiring to 'incompatible' controller

Started by jimofall

Replies: 2
Views: 942

November 25, 2021, 10:44:44 AM
by jimofall

Honeywell T10 - Avoiding Aux Heat for Defrost

Started by nailbird

Replies: 2
Views: 730

November 24, 2021, 07:41:33 PM
by nailbird

Replace old with smart thermostat

Started by topaz318

Replies: 0
Views: 874

November 17, 2021, 12:06:37 PM
by topaz318

fire damper in basement help

Started by xchainsz

Replies: 0
Views: 639

November 07, 2021, 05:59:39 PM
by xchainsz

Mini Split

Started by BillC

Replies: 0
Views: 763

October 27, 2021, 10:46:36 AM
by BillC

Venting Microwave Distance from Stove Cooktop

Started by Pauls_HVAC_Woes

Replies: 1
Views: 655

October 26, 2021, 05:18:22 PM
by Porcupinepuffer

Wiring Air Exchanger to Ecobee

Started by Zabrodov

Replies: 3
Views: 1,351

October 21, 2021, 10:03:55 AM
by Zabrodov

Ecobee Smart Thermostat (Ver. 5) blowing furnace fuse

Started by dantrium

Replies: 1
Views: 871

October 14, 2021, 04:15:23 PM
by Admin

Identifying refrigerant

Started by Sergroum

Replies: 4
Views: 814

October 14, 2021, 10:28:45 AM
by Sergroum

Horizontal twinned furnaces

Started by Ac226

Replies: 6
Views: 966

September 22, 2021, 08:38:19 AM
by Sergroum

Vanee 200H connection to Viessmann Airflow Plus air handler AH2A-354

Started by garyparsons

Replies: 2
Views: 1,090

September 14, 2021, 11:48:58 AM
by garyparsons

Hvac drain assembly bag

Started by organometallics

Replies: 3
Views: 997

September 10, 2021, 06:59:01 PM
by organometallics

Regular venting

Started by howitt

Replies: 2
Views: 1,099

August 28, 2021, 07:17:33 AM
by howitt

Undergroung gas line

Started by GHAC

Replies: 6
Views: 1,288

August 11, 2021, 03:37:56 PM
by GHAC

Hi-Velocity System

Started by jamie

Replies: 8
Views: 1,423

July 26, 2021, 02:59:44 PM
by jamie

Not cooling

Started by Yashax

Replies: 6
Views: 1,403

July 22, 2021, 08:31:07 PM
by rmuntz

HRV question Please help!

Started by Bigmack88

Replies: 1
Views: 1,073

July 17, 2021, 09:20:18 PM
by Dwayne2021

Help with these abbreviations?

Started by scattershot

Replies: 0
Views: 1,060

July 17, 2021, 07:46:39 PM
by scattershot

Basement - Location of supply and return vents

Started by CasperTron

Replies: 3
Views: 1,032

July 06, 2021, 05:20:47 AM
by Admin

Clearance between furnace intake and Radon exhaust

Started by Rainspring

Replies: 1
Views: 1,070

June 26, 2021, 10:54:20 PM
by Attavior

Quick question about Ecobee + Vanee HRV

Started by dsurge

Replies: 4
Views: 1,288

June 23, 2021, 11:55:07 PM
by Sergroum

Charging multi-zone heat pumps

Started by zdotenergy

Replies: 1
Views: 922

June 15, 2021, 04:55:21 PM
by Admin

three way valves and proportional controls

Started by Randyman

Replies: 2
Views: 1,161

June 13, 2021, 01:43:03 PM
by Randyman

Electrical outlet near HVAC venting outdoors

Started by gary4116

Replies: 2
Views: 1,340

June 09, 2021, 06:41:57 PM
by rmuntz

House is Hot Upstairs and Cold Downstairs

Started by Coco Pete Washburn

Replies: 4
Views: 1,531

June 07, 2021, 07:09:34 PM
by gary4116

AC outside unit turning on and off

Started by edee_em

Replies: 3
Views: 1,361

May 30, 2021, 09:05:33 AM
by edee_em

vanEE 1001 Gold Series + ComfortSync A3 (S30) Tstat

Started by YYZ342

Replies: 0
Views: 937

May 27, 2021, 08:28:54 AM
by YYZ342

Heat pump wiring question

Started by Beachparty

Replies: 3
Views: 1,249

May 16, 2021, 12:40:58 PM
by Beachparty

HVAC & Smart Thermostats

Started by Ali9999

Replies: 4
Views: 6,049

May 07, 2021, 02:38:23 PM
by Admin

AC Wiring Question

Started by unknowndude

Replies: 3
Views: 1,591

April 29, 2021, 09:23:50 PM
by Sergroum

Rheem tankless venting requirements.

Started by imaginenewmedia

Replies: 2
Views: 1,522

April 15, 2021, 05:33:46 PM
by imaginenewmedia

Code C.2.16 Amendment

Started by hvacstudent

Replies: 2
Views: 1,368

April 05, 2021, 11:56:11 AM
by hvacstudent

Installing ECOBEE 3lite with dual fuel and possible issue

Started by Sw0226

Replies: 1
Views: 1,469

April 02, 2021, 02:35:52 PM
by rmuntz

Question about routing Gastite through exterior brick wall

Started by TommyW

Replies: 5
Views: 2,001

March 28, 2021, 11:49:49 AM
by NoDIY

gastite

Started by xchainsz

Replies: 1
Views: 1,309

March 22, 2021, 02:18:56 PM
by scarey8

gas pipe behind drywall

Started by alfred67

Replies: 2
Views: 1,140

March 21, 2021, 10:03:44 AM
by alfred67

LifeBreath wiring & control

Started by BeachBoy

Replies: 2
Views: 1,446

March 15, 2021, 11:58:51 AM
by DrugiLue

313A Without an Apprenticeship?

Started by hvacboy10

Replies: 2
Views: 1,767

March 14, 2021, 09:54:13 AM
by rmuntz

Instaflame Manual

Started by robstar

Replies: 16
Views: 21,592

March 10, 2021, 03:04:39 PM
by JPC

water heater power vent exhaust question/advice

Started by contact148

Replies: 2
Views: 1,387

March 09, 2021, 09:19:49 PM
by Sergroum

Heatpump failure

Started by Avro

Replies: 3
Views: 1,395

March 07, 2021, 01:41:20 PM
by Porcupinepuffer

Van EE ventilation system

Started by Brenda

Replies: 1
Views: 1,304

March 05, 2021, 02:29:04 PM
by scarey8

Does anyone know how to size a plenum?

Started by badhomeowner

Replies: 2
Views: 2,327

February 27, 2021, 08:07:21 PM
by Sergroum

Balancing Lifebreath HRV with manometer

Started by organometallics

Replies: 3
Views: 1,786

February 18, 2021, 09:52:41 AM
by Admin

Can't Get Humidity to Proper Level

Started by wired00

Replies: 6
Views: 1,475

February 14, 2021, 01:38:18 PM
by wired00

Honeywell T10 vs Ecobee 4 for HRV Control

Started by Canadave

Replies: 5
Views: 7,528

February 11, 2021, 03:36:35 PM
by Admin

HRV setting in winter

Started by eayeg

Replies: 0
Views: 1,259

February 09, 2021, 12:35:05 AM
by eayeg

Ecobee 4 powering a drum humidifier?

Started by rhconcepts

Replies: 1
Views: 1,290

February 06, 2021, 08:44:37 AM
by scarey8

Mister Mini Help SOLVED

Started by rhconcepts

Replies: 3
Views: 1,412

February 06, 2021, 02:21:03 AM
by rhconcepts

Thermostat suggestions for York modulating furnace

Started by edee_em

Replies: 6
Views: 2,198

February 03, 2021, 03:21:32 AM
by edee_em

Lefebreath RNC 155 control wiring problem

Started by c4car

Replies: 2
Views: 1,404

February 02, 2021, 03:35:03 PM
by c4car

Wiring help changing from WR 1F79 to Vine TJ-225

Started by lvfmc85

Replies: 2
Views: 1,416

January 31, 2021, 09:00:55 PM
by lvfmc85

Nest RH POWER ISSSUE - NEED TO ADD 5th WIRE

Started by filiberto

Replies: 0
Views: 1,194

January 30, 2021, 07:39:03 PM
by filiberto

Hook ERV to New Honeywell T10 Thermostat

Started by nailbird

Replies: 5
Views: 2,312

January 27, 2021, 08:01:41 PM
by nailbird

Red tag: rating plate

Started by Sergroum

Replies: 7
Views: 2,461

January 24, 2021, 08:43:18 AM
by tenletters

Can't stop HRV fan from running for 3 minutes every 6 hours

Started by quaildog

Replies: 1
Views: 1,667

January 23, 2021, 02:36:18 PM
by scarey8

High temperature raises high humidity

Started by GTImané

Replies: 5
Views: 1,572

January 23, 2021, 10:35:33 AM
by rmuntz

Snow covered heat exchanger during the night.

Started by Heartbolt

Replies: 4
Views: 1,505

January 20, 2021, 11:16:52 PM
by Heartbolt

ecobee 3 and HRV/furnace

Started by Pauly

Replies: 11
Views: 8,817

January 18, 2021, 07:03:15 PM
by Admin

ECOBEE 4 + HRV + Humidifier

Started by grinthock

Replies: 32
Views: 32,498

January 18, 2021, 09:12:19 AM
by tonypet

Help wiring humidistat Rheem v96

Started by rhconcepts

Replies: 1
Views: 1,412

January 17, 2021, 09:37:08 PM
by rhconcepts

G43 Lennox issue

Started by Mikeydaman

Replies: 7
Views: 2,131

January 17, 2021, 01:43:55 PM
by Mikeydaman

Please help with studying for gas exam, class B

Started by plumberjim40

Replies: 1
Views: 1,596

January 13, 2021, 05:45:08 PM
by Porcupinepuffer

Furnace heat cycle gets interrupted

Started by jhcarver

Replies: 7
Views: 1,725

January 09, 2021, 08:41:48 PM
by Admin

Help with s636 tools ??

Started by wantboost

Replies: 3
Views: 2,077

January 09, 2021, 10:59:46 AM
by Porcupinepuffer

Repair or Replace: Heil DC90

Started by informedconsumer

Replies: 2
Views: 2,156

January 07, 2021, 09:31:05 AM
by NoDIY

Replacement for 20-4060 minute timer

Started by cw

Replies: 5
Views: 1,928

January 06, 2021, 08:48:18 PM
by Frosty

Pex cutter /crimper which brand to buy ??

Started by wantboost

Replies: 0
Views: 1,540

January 05, 2021, 08:02:38 AM
by wantboost

Blower on delay (Goodman)

Started by ADVer

Replies: 4
Views: 1,708

January 04, 2021, 01:56:33 PM
by ADVer

Evaporator Coil Drips On Filter

Started by IYELLALOT

Replies: 0
Views: 1,286

January 02, 2021, 12:10:14 PM
by IYELLALOT

Rollout Switch conundrum

Started by Aces

Replies: 3
Views: 1,608

December 27, 2020, 05:13:41 PM
by Sergroum

ERV5-175-TPD

Started by harshal

Replies: 1
Views: 1,269

December 27, 2020, 05:10:50 PM
by Admin