Description: We are a wholesaler of HVAC parts -- these are excess stock The THM5421R1021 is an equipment interface that allows you to relocate a thermostat, upgrade equipment or add certain HVAC accessories without having to find a way to run new wires. This device requires that you have either a Honeywell / Resideo Prestige or a REDLINK enabled TH8xxxR series thermostat. With the THM5421 and the proper thermostat, you have the ability control up to 4 stages of heat and 2 stages of cooling in a heat pump application or up to 3 heat stages and 2 cooling stages in a conventional application. You also have options to control IAQ devices such as HRV's, ERV's, whole house humidifiers and de-humidifiers. LED's provide indication of power & system status
Price: 115.85 USD
Location: Cedar Rapids, Iowa
End Time: 2024-03-07T21:16:04.000Z
Shipping Cost: N/A USD
Product Images
Item Specifics
All returns accepted: ReturnsNotAccepted
Brand: Honeywell
Mounting: Wall-Mounted
Color: Gray
Voltage: 24 V
MPN: THM5421R1021/U
Material: Plastic
Cool Stages: 2
Smart Home Protocol: Proprietary
