Honeywell Residential Programmable Thermostats

Honeywell Residential Programmable Thermostats

Honeywell Residential Programmable Thermostats

Find a full range of residential programmable Honeywell thermostats.  We offer same day shipping for in stock and factory stock items. If you can't find the residential programmable thermostat you need, please give us a call.

Browse Honeywell Residential Programmable Thermostats Below:

  • THM5421R1005
    THM5421R1005

    THM5421R1005 Honeywell - Prestige® IAQ Equipment Interface Module for the Prestige IAQ Comfort System. OBSOLETE

    Direct Replacement:  THM5421R1013 - RedLINK enabled Prestige IAQ 2.0 equipment interface module.

    See Product Page

    In stock

    $101.42

    In-Stock (52)

1 Item