Lennox 51M87 Pressure Switch 326058-757 simplifying service calls by identifying

simplifying service calls by identifying flame signal or limit switch issues

maintaining the integrity of the blower assembly and torque characteristics of the PSC or ECM motor

Engineered for failsafe operation

and Payne commercial and residential furnace units

When paired with V-3000-8011 or V-3000-8012 pneumatic actuators

Lennox 51M87 Pressure Switch 326058-757 simplifying service calls by identifyingThe Lennox 51M87 is a precision engineered furnace pressure switch designed for critical venting safety within Lennox HVAC systems. This 1. 6" WC SPDT N. O. pressure switch functions as a fail safe, ensuring the inducer motor is generating adequate static pressure before allowing the ignition sequence to proceed. The 51M8701 is the identical direct replacement, maintaining the exact factory set point of 1. 60 inches of water column. As a Single Pole