69-1726-RTH7400D Programmable Thermostat
If you have a heat pump system, use the HEAT PUMP letter designations to wire the new thermostat. 69-1726—1 58 Built-in Compressor Protection The RTH7400D Thermostat has built-in compressor protection (minimum-off timer) that prevents the compressor … Document Retrieval
Operating Manual
• Cool On: Cooling system is activated • Heat On: Heating system is activated • Aux Heat On: Auxiliary heating system is activated (heat pump systems only) … Access Document
69-1726-RTH7400D Programmable Thermostat
The RTH7400D Thermostat provides electronic control of 24 Vac heating and cooling systems or 750 mV heating systems. If you have a heat pump system, use the HEAT PUMP letter designations to wire the new … Fetch Here
67-5100 – RTH7400D 5-1-1-Day Programmable Thermostat
Compatibility Chart 24-Volt Heating and Air Conditioning Systems: RTH7400D Single Stage Heating and Cooling Yes Multistage Heating and Cooling Yes Heat Pump without Auxiliary Heat Yes Heat Pump with Auxiliary Heat Yes Gas Fireplace (24 Volt or 750 Millivolt) Yes Electric Baseboard … View Document
69-1730.fm RTH7500D Programmable Thermostat
The HEAT PUMP letter designations to wire the new thermostat. See table on page 29 to help you determine if you have a CONVENTIONAL or HEAT PUMP … Retrieve Content