Tag: RTH1100

  • Honeywell RTH1100 Non-Programmable Thermostat Installation Guide

    Honeywell RTH1100 Non-Programmable Thermostat Installation Guide

    Honeywell RTH1100 Non-Programmable Thermostat This is a legacy product document supported by Resideo. It is no longer manufactured Identify System TypeThis thermostat is compatible with the following systems: Gas, oil or electric furnace Central air conditioner Hot water system with or without pump Millivolt system Central heating and cooling system Gas fireplace Do you need…