70 Series™ Non-Programmable Thermostat | 1F78-144

Upgrade your HVAC system with the 70 Series™ Non-Programmable Thermostat 1F78-144, designed for seamless heat/cool control. Featuring compatibility with the L51-909 model, this thermostat supports single-stage systems and operates on a reliable battery power method. With terminal designations for Rc, Rh, W, Y, G, O, B, and a temperature range of 45°F to 99°F, this white thermostat ensures precise temperature regulation. Electrical rating of 20 to 30VAC makes it efficient while the warning about Cancer and Reproductive Harm ensures safety compliance. Installation can be done effortlessly within minutes, making it ideal for DIY enthusiasts.

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