As a technician-grade York replacement part

this O Series temperature control features a broad 0°F to 55°F adjustment range

Does this part replace the WHL01277

High-Conductivity Poles: Six dedicated termination points ensure stable electrical distribution for control circuits

60Hz single-phase supply

Fasco UB558 Motor 322027-701 As a technician-grade York replacementThe Fasco UB558 Motor is a rugged, 6 Watt 115V 1550RPM CW unit bearing motor engineered for continuous duty performance in demanding refrigeration and HVAC environments. As a veteran grade shaded pole motor, the UB558 is the direct replacement for D558, offering a seamless swap for technicians servicing domestic refrigerator freezers, walk in coolers, and commercial display cases. This totally enclosed air over (TEAO) unit is built with a durable