Copeland 998-1661-27 Valve Plate Refrigerant and the "A" model is

and the "A" model is for systems with vent dampers

Whether you are performing a propane conversion for Williams furnaces or a routine sea-level maintenance check

and industrial boilers

While these 2-way Parker valves can be mounted in any position

Optimized Efficiency: Precision-balanced rotor reduces vibration and bearing wear

Copeland 998-1661-27 Valve Plate Refrigerant and the "A" model isThe Copeland 998 1661 27 Valve Plate is a high performance replacement valve plate kit specifically engineered for Copeland 4D, 6D, and 8D Discus compressors. Designed for standard bank, non unloader applications, this assembly utilizes floating suction reed technology to maintain optimal volumetric efficiency. In the field, technicians rely on this refrigeration compressor part for its ability to restore proper compression ratios and mitigate