This controller is used with split heat pump and gas furnace, without plenum heater or any resistance auxiliary unit. This provides all control and interface functions between the HP outdoor unit, room thermostat, utility load control device, temperature sensing outdoor and warm air delivery. The heat pump auxiliary or supplementary is any gas or oil furnace with standard fan center or wiring terminal block.
Simple and easy to use, conventional, heat/cool, four-wire room thermostat|Direct connection and interface to basic, single stage, air source heat pump|Self-contained outdoor sensing balance point switchover|Furnace blower G and Y - energize for HP, de-energize for gas|Blower purge cycles when changing modes|Standard electro load control, blue wires function and interface|Standard electro front panel override switch|Front panel LED's - Power on, electric mode, hp on, thermostat and gas|Built-in load control that improves cooling cycles over other options|Advanced blower control during cooling|Switchover timers to ensure comfort|Defrost forces gas furnace to ensure comfort
Electro Industries HP Controller, Dual Fuel, For Use With: Standard 4-Wire 1H/1C Thermostat