Carrier HK61EA020 Circuit Board R-410A Simplified Service: Includes 1/8" NPT

Simplified Service: Includes 1/8" NPT pipe taps with plugs for convenient routine testing of the gas line

leading to intermittent power loss to the control board

the York S1-025-29041-006 may be stuck open or out of calibration

OEM Compatibility: Guaranteed fit for Reznor HVAC systems using 1/20 HP blower assemblies

What is the mechanical differential for this model

Carrier HK61EA020 Circuit Board R-410A Simplified Service: Includes 1/8" NPTThe Carrier HK61EA020 Circuit Board is a specialized OEM control solution designed for commercial cooling units and high tonnage package systems. This direct replacement control board manages critical timing functions and compressor operations, ensuring reliable system cycling and protection against short cycling. As a Carrier replacement relay board, it is engineered to interface seamlessly with existing wiring harnesses, maintaining the original