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This dual-action refrigerant regulator ensures that the liquid line maintains the necessary pressure to prevent TXV hunting and evaporator icing when outdoor temperatures drop
One switch typically manages the pump starter or contactor
the valve throttles the flow
Contractor Grade: Features a corrosion-resistant aluminum handwheel and standard 1/2" MNPT fittings for universal compatibility
Reznor 210930 Door Liner Freon This dual-action refrigerant regulator ensuresThe Reznor 210930 Door Liner is a critical internal component designed specifically for secondary heat exchanger access panels within Reznor gas fired unit heaters. This heavy duty liner serves as a thermal barrier, protecting the outer cabinet integrity while maintaining optimal cabinet pressure and combustion efficiency. Engineered for high temperature resilience, the 210930 replacement liner prevents heat stratification within the unit casing,
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