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GENUINE TH4210D1005 Honeywell T4 Pro 2H/1C Thermostat Replacement For Honeywell PRO 4000 2H/1C
The Honeywell T4 Pro Programmable 2H/1C Thermostat. is the compatible replacement for the Honeywell PRO 4000 2H/1C Programmable Thermostat.
Description
The Honeywell T4 Pro Programmable 2H/1C Thermostat. is the compatible replacement for the Honeywell PRO 4000 2H/1C Programmable Thermostat.