Modine 3H0374540001 Pilot Assembly R-410A this version is specifically calibrated

this version is specifically calibrated for 031-02430-000 and 031-02430-001 microboards

Proper installation ensures the motor exits the start winding cycle efficiently

Check your heater's rating plate for manifold pressure requirements before attempting conversion

Always verify the harness pin layout before applying 24V power to ensure pin-to-pin continuity with the existing wire harness

and HOA override in a single footprint to reduce wiring labor and enclosure congestion

Modine 3H0374540001 Pilot Assembly R-410A this version is specifically calibratedEnsure reliable combustion in your Modine unit heaters with the Modine 3H0374540001 Pilot Assembly. Designed for professional intermittent pilot ignition (IPI) systems, this genuine OEM component is a direct replacement for obsolete part numbers including 3H37454 1, 3H37454 3, 5H0806900001, and 5H80690A0203. It is dual fuel compatible, featuring orifices for both Natural Gas (NG) and Liquid Propane (LP), allowing for versatile application across