The THX9421R5021WW from Honeywell is a 7 day programmable multistage thermostat from the Prestige IAQ series, designed to work with both residential and commercial applications. The THX9421R5021WW from Honeywell is a Prestige IAQ series 7 day programmable multistage thermostat with a high definition touch screen. It works with both residential and light commercial applications. It is able to electronically control to 4-stages of heat and 2-stages of cool in heat pump systems and up to 3-stages of heat and 2-stages of cool in conventional systems. it operates with a smart schedule for working with various lifestyles. The RedLINK technology allows the thermostat to work remotely and wirelessly.
|Operating Humidity:||5 to 90% RH|
|Operating Temp Range:||32°-120°F|
|Stages:||3 Heat/2 Cool|
|Temperature Range (F):||40°-90°F (Heating)|