Resideo R8184G4033 Control 319848-301 providing a seamless fit for

providing a seamless fit for legacy Fenwal Detect-A-Fire installations

For contractors retrofitting or servicing York equipment

Direct Cross-Reference: Seamlessly replaces Marathon E407 and E407M2 without needing mounting modifications

Often listed under part numbers 100481-02 or 18M89

The MC-351 is the designated HVACR replacement part for several legacy units

Resideo R8184G4033 Control 319848-301 providing a seamless fit forThe Resideo R8184G4033 Control is a technical grade Protectorelay oil burner control designed for automatic, non recycling management of intermittent ignition systems. This OEM Honeywell oil burner control provides essential sequencing for the burner motor, oil valve, and ignition transformer upon a call for heat from a 24V thermostat. With a 30 second safety switch timing, the unit ensures a rapid response to flame failure while the solid state flame