Modine 5H0547510042 Orifice preventing common ignition failures and

preventing common ignition failures and intermittent lockouts

5" flange diameter and 1

it indicates an underlying airflow issue or combustion problem that must be diagnosed by a technician

or a failing blower motor before concluding the switch itself is defective

Modine 5H0547510042 Orifice preventing common ignition failures andThe Modine 5H0547510042 is a precision engineered Liquid Propane (LP) Main Burner Orifice designed to regulate gas flow for optimal combustion in industrial and commercial unit heaters. Primarily utilized in Modine PD200 and PD400 series heaters, as well as PDP200, PDP400, BD200, and BD400 units, this component is critical for maintaining the correct manifold pressure and heat output. For technicians performing field maintenance or LP gas conversion,