Tag: P521Ua NON-PROGRAMMABLE

LUXPRO P521Ua PROGRAMMABLE OR NON-PROGRAMMABLE THERMOSTAT IMPORTANT! Please read all of these instructions carefully before beginning installation. Label every wire terminal designation on your existing thermostat wiring before removing your old thermostat. Ignore the color of the wires since they may not comply with any standard. Please connect wires using the terminal letter designations. Thank…