Grundfos 00525530 Check Valve Assembly 322056-301 Is the R10526400 compatible with

Is the R10526400 compatible with both natural gas and propane configurations

ensuring all mounting holes align without the need for field drilling

This model utilizes an internal pilot gas flow system with a Rotor "B" valve

ensure the coil is not subjected to voltage spikes exceeding 110% of the nominal 24VDC rating to preserve the silver alloy contact life

The integrated manual reset button provides a critical safety layer

Grundfos 00525530 Check Valve Assembly 322056-301 Is the R10526400 compatible withThe Grundfos 00525530 Check Valve Assembly is a critical replacement component engineered specifically for UPS26 99FC and UPS26 99BFC series circulator pumps. As a veteran technician knows, maintaining unidirectional flow is vital in hydronic heating and cooling systems to prevent ghost flows and thermal siphoning. This 1 4 inch check valve kit comes as a complete field service solution, including the high durometer gasket, tailpiece, and specialized