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it prevents short-cycling and significantly improves fuel economy in residential and commercial applications
reducing field labor by eliminating the need for wiring modifications or bracket adjustments
High-Pressure Durability: Engineered with a robust brass body and a 300 PSI static pressure rating to withstand demanding commercial HVAC environments
this step-down control transformer provides a consistent 24V secondary output
York S1-THPU433-S Thermostat 30067439-890 it prevents short-cycling and significantlyThe York S1 THPU433 S is a high resolution, 7 day programmable thermostat engineered for precise climate control in advanced 24V residential and commercial HVAC applications. Supporting 3 stages of heating and 2 stages of cooling (3H 2C), this unit provides the multi stage logic required for heat pumps and multi speed systems. It serves as the direct OEM replacement for the S1 TRPU32P7HW S and is backward compatible with several legacy York