| 1. | Lux Products Thermostat P621Uc User Guide P621UC LUXPRO SMART TEMP UNIVERSAL 5 1 1 DAY PROGRAMMABLE OR NON PROGRAMMABLE THERMOSTAT FOR BOTH CONVENTIONAL AND HEAT PUMP SYSTEMS INSTALLATION AND OPERATING INSTRUCTIONS 52176 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 P |
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