Lennox 82M33 Pressure Switch Direct Compatibility: Specifically engineered for

Direct Compatibility: Specifically engineered for the Johnson Controls T-4000 series pneumatic thermostats

maintaining original factory safety specifications

Durable SPST Contacts: High-quality single-pole

This thermostat replacement cover kit allows technicians to customize visibility based on the specific needs of the facility

Normally Closed Logic: Seamlessly integrates into safety strings to interrupt operation during thermal runaway

Lennox 82M33 Pressure Switch Direct Compatibility: Specifically engineered forThe Lennox 82M33 Pressure Switch is a critical safety component designed for precise combustion air monitoring in high efficiency furnaces and HVAC systems. As a Single Pole Single Throw (SPST) switch with a fixed setpoint of 1. 25" WC (Water Column), it ensures the inducer motor is moving sufficient air before the ignition sequence begins. This OEM Lennox replacement part features dual 1 4" barb connections, allowing for straightforward integration