Measuring approximately 21-1/4 inches by 4-3/4 inches

Interconnect Capability: Supports communication for up to 50 detectors

we recommend using this specific York OEM relay for York equipment to ensure the mounting orientation and terminal ratings align with the system's wiring harness and current draw requirements

The TUAE 068U2237 features an integrated

High Static Pressure Rating: Built to withstand up to 300 psig

Rheem-Ruud 47-21517-82 Control Board Kit 30067439-890 Measuring approximately 21-1/4 inches byThe Rheem Ruud 47 21517 82 Defrost Control Board Kit is a direct OEM replacement engineered to manage the complex demand defrost logic in high efficiency heat pump systems. This microprocessor based controller monitors ambient and coil temperature sensors to execute precise defrost cycles, preventing excessive ice accumulation on the outdoor coil that can compromise compressor longevity and system COP. Designed for compatibility with various Rheem 47