YTHM5421R1010/U Inactivate With a standard footprint and

With a standard footprint and simple interface

The 75F Differential Pressure Sensor is a high-precision pressure sensor that enables energy-saving functions like advanced demand-control ventilation sequences and VAV flow measurement based on ASHRAE Guideline 36

Adjustable limits

It allows homeowners to prioritize spaces in their house where they want to direct their comfort

The Remote Indoor Temperature Sensor is used to sense temperature remotely

YTHM5421R1010/U Inactivate With a standard footprint andEquipment Interface Module Kit with 2 Duct Sensors. Controls up to 4 stages of heat and 2 stages of cool in a heat pump system and up to 3 stages of heat and 2 stages of cool in a conventional system.