Venstar VST3900 Thermostat R-410A this component is fully compatible

this component is fully compatible with all CFC

Designed with a 5-blade configuration and a 20-degree pitch

the desiccant core is formulated to work with POE

this start relay kit provides a robust solution for restoring OEM-spec performance to Copeland compressors

This F135-30F switch is designed to close the circuit (fan on) at 135°F and open the circuit (fan off) at a temperature 30°F below that setpoint

Venstar VST3900 Thermostat R-410A this component is fully compatibleThe Venstar VST3900 is an enterprise grade programmable thermostat designed for high performance multi stage HVAC systems. As the direct replacement for P374 1500 and P374 1900 legacy units, it offers backward compatibility while upgrading system control. This 7 day programmable digital thermostat supports 3 heat and 2 cool stages, making it compatible with gas electric or heat pump systems, including those with auxiliary heat. Field technicians value