Lennox 60L23 Pressure Switch 318172-701 If the plastic housing shows

If the plastic housing shows signs of material fatigue or crazing

For high-performance HVAC equipment protection

ensuring that each of the five burners remains correctly positioned relative to the carryover tubes and heat exchanger inlets

30°F differential limit switch engineered to prevent overheating by precisely monitoring temperature and initiating system shutdown when necessary

Lennox 60L23 Pressure Switch 318172-701 If the plastic housing showsThe Lennox 60L23 Pressure Switch is a critical safety component designed for specific Lennox furnace and air handler applications. This differential pressure switch features a fixed setpoint of . 49" WC (water column), ensuring the inducer motor is moving sufficient combustion air before the ignition sequence begins. Engineered for durability in high cycle environments, this SPST (Single Pole Single Throw) switch utilizes a 1 4" barb connection for