Tag: T2150 Programmable Thermostat

Venstar T2150 Programmable Thermostat Installation Instructions Remove and Replace the old thermostat To install the thermostat properly, please follow these step-by-step instructions. If you are unsure about any of these steps, call a qualified technician for assistance. Installation tools: Small flat blade screwdriver, Phillips screwdriver, wire cutters and wire strippers. Make sure your Heater/Air Conditioner…