70 Series™ Non-Programmable Thermostat | 1E78-144

The 70 Series™ Non-Programmable Thermostat (Part Number 1E78-144) is a versatile solution for your HVAC system, supporting Heat/Cool/Heat Pump applications with 1/1 stage heat/cool. Designed for single-stage 24 VAC or millivolt systems, it operates on batteries and has terminal designations for Rc, Rh, W, Y, G, O, B. With a temperature range of 45°F to 99°F, this thermostat is reliable and easy to install, ensuring comfort in your home. We know appliances inside and out and will help you find the right part with expert, honest advice.