Lennox 71M28 Control Board R-410A this double-pole transformer operates with

this double-pole transformer operates with a 120Vac supply voltage and delivers a consistent 10

low-impedance link for microprocessor-based burner control systems

Simplified Service: Heavy-duty 1/4" barbed vacuum port and standard spade terminals allow for rapid

What is the difference between the Tork 1101 and 1101B

the 343400 Float and Gasket assembly (Model SA63-30) is a standard replacement for maintaining system integrity

Lennox 71M28 Control Board R-410A this double-pole transformer operates withThe Lennox 71M28 Control Board is a genuine OEM replacement kit (MCC1 1) designed for critical system management in Lennox, Armstrong, and AirEase packaged units. Also identified by part number 71M2801 and older designations like LB 106199A or 56M99, this integrated furnace control directs essential operations including ignition sequence, blower motor timing, and continuous safety circuit monitoring. Engineered for 120V AC applications, it is a direct