Lennox 12R61 Heat Kit 30067439-890 the Lennox 21Z23 includes the

the Lennox 21Z23 includes the J/P19 harness which is required for the burner box configuration on these specific models

Featuring a rugged lead-free brass body and 1/2 inch sweat connections

though it is professional practice to inspect and reuse or replace mounting gaskets and O-rings to ensure a gas-tight seal upon installation

Robust Electrical Design: 115V single-phase motor with a standard 48Y frame allows for straightforward integration into existing electrical panels

Lennox 12R61 Heat Kit 30067439-890 the Lennox 21Z23 includes theThe Lennox 12R61 Heat Kit (Model ECB25 7. 5P) is a field installed electrical heating section engineered for HVAC technician installation in high demand residential and light commercial environments. This 7. 5kW electric heat kit operates on a 240V internal power supply and is specifically optimized for seamless integration with Lennox CBX25UH and CBX25UHV series air handlers. By utilizing high grade nickel chromium resistance elements, the 12R61