Siemens Building Technology 656-601 Repack Kit 318973-401 preventing the hunting and rapid

preventing the hunting and rapid cycling often associated with lower-quality replacements in varying load conditions

The VB-3966-1 is specifically rated for hot and cold water service

Manual Override Security: Requires a manual reset to ensure the cause of the over-temperature condition is diagnosed by a professional

offering higher torque (180 in-lb vs 133 in-lb) and increased efficiency over the older AF series models

Siemens Building Technology 656-601 Repack Kit 318973-401 preventing the hunting and rapidFor field technicians maintaining Siemens valve assemblies, the Siemens 656 601 Repack Kit is the professional standard for restoring the integrity of Powermite 656 series valve stems. Designed for HVAC control valves, this 6 pack kit provides the essential componentsincluding advanced packing cartridges and copper gasketsto resolve persistent stem leaks in both normally open and normally closed configurations. Whether you are servicing 3 way mixing