McQuay Daikin 48166902K Board THPU32HP7Y This board monitors safety signals

This board monitors safety signals and "locks out" the system if a fault occurs

and American Range

Johnson Controls P72CA-2 Two Pole High Pressure Control

ensuring seamless integration with original Rheem-Ruud gas valves

place it as far from the air handler as possible to minimize turbulence

McQuay Daikin 48166902K Board THPU32HP7Y This board monitors safety signalsWhen you're dealing with a McQuay Daikin 48166902K Mark 3 Heat Pump Board, you're looking at the core logic center for vintage water source heat pumps (WSHP). This 24V control board is a direct OEM replacement designed to manage critical refrigeration cycles, including reversing valve operation, compressor staging, and defrost cycle control. As a veteran tech, you know these Mark III boards are known for their reliability in Daikin McQuay and even