YTHM5421R1010/U Inactivate done quicker - which adds

done quicker - which adds up to more profits for you

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

Copper and Stainless steel well assemblies for use with Aquastat sensors

With a standard footprint and simple interface

General Purpose Relays: This general purpose switching relay from Resideo has a 24 VAC coil and works with low voltage applications

YTHM5421R1010/U Inactivate done quicker - which addsEquipment 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.