Trane BAYLOAM105A Control Kit 320720-756 replacing the OEM connection board

replacing the OEM connection board is the standard procedure to restore precise HVAC system efficiency

Why is my old drain pan cracking or overflowing

facilitating seamless integration with existing manifold piping

typically supplied via a C-wire

Precise Fit: 1 3/8" ODF copper connections allow for traditional brazing into standard suction lines without unnecessary adapters

Trane BAYLOAM105A Control Kit 320720-756 replacing the OEM connection boardThe Trane BAYLOAM105A is a specialized Low Ambient Cooling Control Kit engineered to maintain stable head pressure when air conditioning or heat pump systems operate in cooling mode at outdoor temperatures below 55F. Designed for compatibility with various Trane and American Standard packaged units, including 2 4WC, 4TC, and 4YC series, this kit prevents evaporator coil freeze up and ensures reliable lubrication by cycling the outdoor fan motor based