Key Benefits Engineered Precision: Features a standardized #44 drill size (0

Operating at 1050 RPM and 115V (60Hz

ensuring seamless retrofitting in existing HVACR systems

you can calibrate each module’s zero and span so that Dampers A

When swapping out a damaged or unbalanced blade

Lennox 74H01 Potential Relay 321142-301 Key Benefits Engineered Precision: FeaturesThe Lennox 74H01 Potential Relay is a mission critical OEM replacement part designed for high torque motor starting applications in residential heating and commercial air conditioning systems. Engineered to manage compressor start up cycles, this potential type motor starting relay features a normally closed (SP N. C.) contact configuration that effectively removes the start capacitor from the circuit once the motor reaches sufficient back