Siemens Industrial Controls 3UG5512-1AR20 Monitor Relay 322838-753 Proper furnace gasket installation requires

Proper furnace gasket installation requires a clean mating surface to ensure the 1012595 gasket compresses evenly

Durable Construction: Features a robust brass body and specialized internal trim to resist corrosion and ensure long-term mechanical reliability

the 1/2-inch bore hub typically includes the required set screw to lock the blade onto the motor shaft flat

the 46K69 (also identified as 46K6901 and 40154B-006) provides the high-duty cycle reliability required in high-demand Lennox air handlers and furnaces

which can interfere with resistance readings

Siemens Industrial Controls 3UG5512-1AR20 Monitor Relay 322838-753 Proper furnace gasket installation requiresThe Siemens 3UG5512 1AR20 is a high performance digital line monitoring relay designed for precise supervision of three phase systems in demanding industrial and HVACR environments. Engineered for versatility, this unit supports a broad line voltage range of 160V to 690V AC, making it a reliable solution for monitoring phase sequence, phase failure, and phase asymmetry. Its digital interface allows for granular adjustment of undervoltage and