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Designed for the 42 and 150 Series
meaning it contains the specific air-ramp profiles required for the control boards in compatible York and Johnson Controls units
Why should I use a factory-authorized harness instead of universal wiring
Using these components in non-specified condensate management systems may lead to improper fitment and pressure loss
Modine 5H0794410001 Pressure Switch 318973-401 Designed for the 42 andThe Modine 5H0794410001 Pressure Switch is a critical safety component designed for precise 0. 65" WC pressure regulation in gas fired heating systems. Engineered for high stakes HVAC draft induction control, this OEM replacement pressure switch ensures the combustion fan provides sufficient airflow before allowing the gas valve to ignite. As a veteran grade Modine furnace part, it is frequently utilized in Modine HDS, HDB, and DFP unit heaters to
