ClimateMaster 17B0040N01 Control Board 321702-401 you can briefly jumper the

you can briefly jumper the defrost pins on the control board to test the reversing valve and board logic

it serves as a reliable refrigeration pressure control for contractors seeking to replace aging or failed components like the P70KA33

this OEM component ensures efficient liquid flow control to prevent liquid slugging and compressor damage

Durable Construction: Made from high-strength clear material for long-lasting performance in commercial HVAC applications

3 modules are not compatible with 5

ClimateMaster 17B0040N01 Control Board 321702-401 you can briefly jumper theThe ClimateMaster 17B0040N01 Control Board is a specialized microprocessor based heat pump controller designed to manage the critical operations of water source heat pump (WSHP) systems. This OEM ClimateMaster part replaces legacy non communicating CXM boards, providing a centralized platform for system automation, safety monitoring, and performance optimization. It features integrated anti short cycle protection and precise high and low pressure