Precision Calibration: Electronic accuracy maintains consistent setpoints within 1 degree to prevent short-cycling and improve comfort

System Protection: Integrated adjustable temperature differential (swing) and compressor short-cycle protection safeguard mechanical components

Regular service with these components prevents scale buildup and stem leaks

the A22-1129 facilitates a straightforward retrofit across numerous legacy systems

Powers Process 594-221 Packing Kit Els PW 17895 Precision Calibration: Electronic accuracy maintainsThe Powers Process 594 221 Packing Kit is a field serviceable solution designed specifically for water service applications on control valves with a 3 8" stem diameter. This WTR SVC packing set is engineered to restore environmental sealing and prevent process fluid leakage in high cycle heating and cooling infrastructure. Utilizing high performance EPDM O rings and precision machined spacers, this kit ensures a tight seal against the valve stem