YTHM5421R1010/U Inactivate It allows homeowners to prioritize

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

Simple Circulation with a 3-Speed Circulator Pump: The PC3F In-Line Wet Rotor Circulator Pump from Resideo with universal flange is designed for applications in closed-loop hydronic heating and cooling systems

Your customers will appreciate the backlit digital display and the reliable basic operation of the slide switch to select heat

Adjustable limits

YTHM5421R1010/U Inactivate It allows homeowners to prioritizeEquipment 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.