Tag: Pro1 T621-2

  • Pro1 T621-2 Non-Programable Thermostats Installation Manual

    Pro1 T621-2 Non-Programable Thermostats Installation Manual

    Pro1 T621-2 Non-Programable Thermostats  Thermostat Application Guide Description Gas or Oil Heat Yes Electric Furnace Yes Heat Pump (No Aux. or Emergency Heat) Yes Heat Pump (With Aux. or Emergency Heat) Yes Multi-Stage Systems Yes Heat Only Systems Yes Heat Only Systems – Floor or Wall Furnace Yes Cool Only Systems Yes Millivolt Yes Specifications…

  • Pro1 T621-2 Non-Programable Thermosts Operation Manual

    Pro1 T621-2 Non-Programable Thermosts Operation Manual

    Pro1 T621-2 Non-Programable Thermosts  This manual covers the following models: T621-2 Congratulations on purchasing a new thermostat. This thermostat was designed to the highest reliability and ease of use standards. Thank you for choosing Pro1. Caution: Equipment damage hazard Do not operate the cooling system if the outdoor temperature is below 50˚ F (10˚ C) to…