designed for secure brazed connections to prevent leaks in high-capacity refrigerant lines

4 lbs for easy handling

eliminating the hunting common in older mechanical valves

Advanced Diagnostics: Features a multi-code LED indicator to rapidly identify ignition lockouts and pressure switch faults

Fulton Boiler 4-50-SP0405 Maintenance Kit 319825-402 designed for secure brazed connectionsEnsure your Fulton Pulse HW condensing hydronic boiler operates at peak performance with the Fulton 4 50 SP0405 Annual Maintenance Kit. This OEM maintenance kit is specifically engineered for commercial and industrial hydronic heating systems to prevent downtime and maintain thermal efficiency. The kit features 3 4 inch shaft diameter components constructed from premium grade steel, designed to withstand demanding conditions within a temperature range