while it is a genuine Lennox OEM part

typically installed on tandem compressor setups

Common Questions Is the 50DK500704 compatible with my specific rooftop unit

Critical Safety Function: Maintains the necessary draft to move combustion gases through the venting system

It is compatible with all single electric room thermostats except for the TC-114 and TA-121 series

Nordyne 1049200A Heat Kit 322055-301 while it is a genuineNordyne 1049200A HK1 15K 21A 15KW heat kit is an electric heater assembly designed for use in compatible Nordyne air handler and HVAC systems. This unit is used as an auxiliary or primary electric heat source, providing supplemental heating capacity in residential and light commercial applications where electric heat is required. The 15KW rating delivers strong heating output for colder climates, helping maintain consistent indoor temperatures when