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Technicians should verify HVAC part compatibility using model and serial numbers to ensure this specific thermal cutoff matches original factory specifications for the air handler or furnace assembly
The S1-029-20423-055 is critical for achieving the correct BTU output and preventing soot accumulation or burner resonance
and potential fire hazards
Engineered for high-reliability circuit protection
Modine 5H0547510043 Orifice Technicians should verify HVAC partThe Modine 5H0547510043 Orifice is a high precision, OEM replacement part engineered specifically for liquid propane (LP) gas regulation in Modine heating systems. This LP gas orifice is the current manufacturer authorized direct replacement for 5H54751 43, ensuring seamless integration into existing burner manifolds without field modifications. It is designed for use across a wide range of popular unit heaters, including the PD, PA, PAE, and PDP
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