Description
The York S1-025-35383-000 SPST Defrost Control is an essentialpart of HVAC systems. This defrost control device comes with a single pole single throw (SPST) configuration to control your equipment’s defrost. It begins the defrost mode when the temperature is 31°F and shuts the defrost mode when the temperature is 55 °F to enable the unit to operate efficiently without the formation of ice. It measures 4.55” length, 5.6” breadth, and 1.4” height, compact and portable to be used in any HVAC systems such as air conditioners and heat pumps. The main benefits of this defrost control are improved system performance, reduced energy consumption, and increased equipment life.









