Is the 317749-407 compatible with older 317749-402 installations

The high-pressure side is rated up to 450 PSI

Use a wet rag or heat-sink paste on the valve body during the brazing process

this replacement gas air assembly comes with the required high-temp gasket to ensure a safe

This unit is built to withstand rigorous steam boiler safety requirements while optimizing pump efficiency across any steaming capacity

Eaton Cutler-Hammer 505C806G01 Coil R-407C Is the 317749-407 compatible withThe Eaton Cutler Hammer 505C806G01 Coil is an essential replacement component engineered for use with A200 and A201 series non reversing and reversing starters. This 120VAC 60Hz replacement coil (110VAC 50Hz) is built specifically for NEMA Size 5 motor control centers and contactors. Designed to withstand high duty cycles in demanding industrial environments, the 505C806G01 ensures reliable magnetic actuation for heavy duty switching applications.