Enhanced Comfort: Provides stable air pressure and consistent temperature control across all ductwork

range before proceeding to high fire calibration

Dual Load Capability: Capable of controlling separate loads

Can I use a generic DPST relay instead of the CNT0696

Grundfos 00525530 Check Valve Assembly 318973-401 Enhanced Comfort: Provides stable airThe 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