Resideo S8801A1118 Ignition Module R-407A The finished bore includes a

The finished bore includes a 3/16 x 3/32 inch keyway and a length through bore of 1-15/16 inches for reliable installation

Built with a 3/4" diameter T-O-D 60T11 style disc

The fully hermetic stainless steel body and direct coupling mechanism provide long-term reliability in demanding HVACR refrigeration systems

Common Questions What capacitor does the MOT19002 require

clogged condensate drain

Resideo S8801A1118 Ignition Module R-407A The finished bore includes aResideo S8801A1118 is a direct spark ignition (DSI) module featuring a 4 second trial for ignition with 100% lockout, designed for gas fired HVAC systems such as furnaces, boilers, and rooftop units. It controls burner startup by providing spark ignition and verifying flame presence to ensure safe and controlled combustion. This module is commonly used as a replacement ignition control when existing boards fail or become unreliable. The 4 second