This OEM valve maintenance kit also features essential hardware

In many variable speed applications

Versatile Media Compatibility: Suitable for use with fresh water and neutral brine

ensuring minimal resistance in 1-inch ID tubing applications

avoid exposing the bowl to synthetic chemicals or solvents that can degrade the material

Armstrong International B1670-4 Pressure Change Assembly R-410A This OEM valve maintenance kitThe Armstrong International B1670 4 Pressure Change Assembly is a precision engineered steam trap repair kit specifically designed for inverted bucket traps including the Armstrong 212, 812, TVS 812, and 882 Series. Featuring a 5 32" orifice, this high performance component allows your steam system to operate effectively at a maximum pressure of 125 PSI. By replacing the internal mechanism with this OEM PCA kit, HVAC technicians can restore optimal