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Re: R-290 Refrigerant
Posted to HVAC Forum on 7/25/2025

I used to have to set the thermostat on the unit to keep that from happening. It was blowing FOG out the vents, hahaha! Like an industrial chiller.

On that unit I had a direct line of sight to the evaporator - the fins would frost up within 15 seconds of tur... Login to read more.

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