the 271461 provides the exact physical footprint and electrical tolerances required to restore factory-spec airflow and safety clearances

specialized millivolt controls are required

The Lennox 33M12 heat exchanger is manufactured with heavy-duty aluminized steel to resist thermal fatigue and ensure structural integrity under constant heating cycles

Reliable Resets: The automatic reset feature eliminates unnecessary service calls for manual intervention after temporary thermal spikes

this Nidec 25 mount is ideal for direct drive setups where the motor is mounted to the side or within the blower scroll

Siemens Combustion SKP75.013U1 Control 322056-301 the 271461 provides the exactThe Siemens SKP75. 013U1 is a high performance electro hydraulic actuator designed for the precise management of fuel to air mixtures in commercial and industrial combustion systems. Operating on 120V, this air gas ratio control unit functions as both a safety shut off valve and a constant pressure regulator, eliminating the need for separate upstream regulators. It maintains a consistent combustion efficiency by tracking air pressure and adjusting