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HVAC Forums => HVAC Help => Topic started by: Al on December 27, 2025, 11:35:19 PM

Title: A/C discharge line and TXV freeze in winter
Post by: Al on December 27, 2025, 11:35:19 PM
Gas furnace in heat mode and a/c turned off at breaker. The discharge line and txv freeze up. What's causing this?