York S1-THPU433-S Thermostat Refrigerant Built with a 20-micron filtration

Built with a 20-micron filtration rating and a specialized desiccant blend

This pan is designed for downflow A-coils with a fin length between 16 and 17

Built to withstand the thermal demands of modern residential furnaces

ensuring accurate stroke and airflow modulation

it ensures the structural integrity of the pressure chamber

York S1-THPU433-S Thermostat Refrigerant Built with a 20-micron filtrationThe 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