Pre-wired Convenience: Integrated 9" wire leads facilitate quick connections for emergency furnace repair calls

546-inch junction lead provides the necessary reach for complex pilot burner configurations

Common Technician Questions: Can I use the Lennox 89M85 to replace a 370V capacitor

Automatic Reset: Features a 100-160°F range with an automatic reset function (L160-30F)

the unit is set to open at 170 PSIG and close at 250 PSIG with an automatic reset function

Modine 5H0794410003 Pressure Switch Pre-wired Convenience: Integrated 9" wireWhen you're dealing with a Modine unit heater that isn't cycling correctly, the Modine 5H0794410003 Pressure Switch is a frequent point of failure. This OEM component is a . 63" WC Pressure Switch designed specifically to monitor the pressure differential across the heat exchanger. It functions as a critical safety limit, ensuring the power exhauster motor is moving enough air to safely vent combustion gases before the gas valve is permitted to open.