Designed with a standard NEMA 48 or 56 frame (dependent on specific mounting configuration)

Since these are OEM replacement parts

For push-through or positive pressure systems

preventing potential compressor failure

Laars Heating Systems R20047802 Burner/Pilot Assy 318973-401 Designed with a standard NEMAThe Laars Heating Systems R20047802 Burner Pilot Assy is a precision engineered spark ignition pilot assembly designed specifically for compatible Laars boiler and volume water heater models. As a critical gas fired heating system component, this assembly ensures consistent and reliable pilot flame ignition, which is essential for the safe activation of the main burner. For a veteran HVACR technician, the R20047802 provides an exact fit OEM