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

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

Bypassing a safety limit switch is never recommended for operation

Common Questions Is the Trane CTR2579 compatible with American Standard units

Modine 5H0794410003 Pressure Switch Automatic Reset: Features a 100-160°FWhen 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.