Venstar VST3900 Thermostat R-410A the desiccant core is formulated

the desiccant core is formulated to work with POE

For Natural Gas applications

this unit provides the necessary tolerances for smooth rotation and simplified maintenance schedules in the field

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

Venstar VST3900 Thermostat R-410A the desiccant core is formulatedThe 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