LG Auxiliary Heater Relay Kit for Cassettes, Ducted - Horizontal models

The Auxiliary Heater Relay Kit adds coordinated control of an external heater to normal heat pump heating operation by one set of dry contacts. The output will energize at 2.7 ºF below setpoint and de-energize at 2.7 ºF above setpoint. Ceiling-concealed duct (high static and low static) and four-way ceiling cassette indoor units. LG Mini-Split, Duct-Free Air Conditioning Installation & Warranty Info We recommend the installation of all LG Ductless Split Systems to be done by a licensed, trained & qualified HVAC technician with the proper knowledge and background. A trained technician will be able to judge the best location for the air handling (evaporator) unit and also the correct size for the area it has to cool. Should you experience an issue during the installation or the initial startup of the unit please do not contact the manufacturer. You should have the technician that installed the units contact us or the manufacturer. LG cannot accept any service or warranty calls from anybody but a licensed HVA...