Venstar VST2300FS Prog Thermostat Els PW 17895 the T-4000-2142 ensures proper ventilation

the T-4000-2142 ensures proper ventilation for internal bimetal sensing elements

0 Cv modulating valve body is a staple for contractors managing fan coil units

This model features a dual-mounting configuration

Offers flexible installation options for inside or outside ductwork

Venstar VST2300FS Prog Thermostat Els PW 17895 the T-4000-2142 ensures proper ventilationThe Venstar VST2300FS is a professional grade, 7 day programmable thermostat engineered for 2 heat and 2 cool stages. As the direct field replacement for the 33CS250 FS and P374 1000FM, this unit integrates seamlessly into existing footprints while providing upgraded logic for HVAC energy management. Designed for reliability in demanding environments, it features a backlit display for low light mechanical rooms and non volatile memory to retain