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Common Technician Questions What causes this switch to trip in an R-410A system
Always verify the part number 100112654 or 9008263005 on your existing inducer housing to ensure a 6-slot match before installation
the 30731056-001 is sized specifically for the 5-inch Honeywell V5011B series to accommodate the 1-1/2" stroke requirement
It maintains the same face-to-face dimensions and 1-inch NPT connection points
Precise Float Alignment: Restores the internal geometry required for unobstructed float travel
Lennox 46K07 Limit Switch 322057-301 Common Technician Questions What causesThe Lennox 46K07 Limit Switch is a critical safety component designed for precise thermal regulation within residential gas furnaces and air handlers. Engineered as a L185 20F fixed temperature control, this genuine Lennox replacement part ensures the burner circuit opens if internal plenum temperatures reach 185F, preventing heat exchanger damage and potential fire hazards. The switch is designed to automatically reset once temperatures drop by a 20F
