Honeywell 221455A Crank Arm For technicians performing seasonal maintenance

For technicians performing seasonal maintenance

the S1-2702-311P ensures that the furnace control board receives a consistent microamp signal

87-inch depth ensures the bimetal sensing element is properly positioned within the air stream for rapid response times

The clip is made from zinc-plated steel

giving technicians precise control over HVAC compressor staging to prevent simultaneous equipment startup and reduce damaging inrush current

Honeywell 221455A Crank Arm For technicians performing seasonal maintenanceThe Honeywell 221455A is an infinitely adjustable motor crank arm designed specifically for direct integration with Modutrol IV motors. Engineered as a high precision damper linkage accessory, this component features a 3 8 inch square shaft adapter, making it the standard replacement for the 221455A U part number. Its compact geometry is approximately 0. 75 inches shorter than the 4074ELY or 7616BR variants, a critical design choice that ensures