Weil McLain 511-405-006 Ciculator Cartridge 30067439-890 and horizontal configurations typical of

and horizontal configurations typical of Lennox packaged rooftop units

This robust unit utilizes two independent SPDT switches to monitor both the high and low sides of your refrigerant circuit

you must utilize an ASCO enclosure rated for NEMA 7 or 9

while 0 Ohms indicates a short

maintaining a stable 189-ohm coil resistance across an wide operating temperature range of -40°F to 149°F

Weil McLain 511-405-006 Ciculator Cartridge 30067439-890 and horizontal configurations typical ofThe Weil McLain 511 405 006 Circulator Cartridge is a field proven OEM replacement part engineered specifically for high efficiency AHE Boiler models. Designed for professional hydronic applications, this wet rotor circulator cartridge replaces worn motor assemblies without requiring a full pump housing teardown, saving significant bench time on the job site. The assembly features a high grade centrifugal impeller and water lubricated bearings that