maintaining accurate temperature control with a minimum flow rate of 0

or fan banks

3 Pneumatic Damper Actuator engineered for the gradual or positive control of HVAC dampers and air valves

providing overhead for varying equipment specs

including both tri-state (floating) and proportional (0-10 VDC/4-20 mA) models

Venstar VST2300FS Prog Thermostat R-410A maintaining accurate temperature control withThe 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