Robust SPST relay construction built for HVACR electrical loads

Direct OEM replacement part ensures exact fitment and 10HB series compatibility

which means it is the same part that Goodman puts in their units

Whether you are dealing with a bent spider or blade fatigue from years of cycling

What causes a pressure switch error on Lochinvar units

Lennox 27P19 Ignition Control 321894-709 Robust SPST relay construction builtThe Lennox 27P19 Ignition Control (Kit 607436 06) is a critical OEM ignition control replacement designed to restore reliable automated sequencing for Lennox heating systems. As a direct factory authorized component, this module manages the trial for ignition, flame sensing, and main gas valve operation to ensure precise thermal cycles. If you are troubleshooting a locked out furnace or intermittent pilot failure, the Lennox 27P19 offers the exact