Enhanced Durability: Heavy-duty steel construction with a specialized corrosion-resistant finish for industrial longevity

while the CHG0064 is sized for larger 21-inch cabinets

system-wide 2 psi conversions usually require a dedicated 325-L series regulator or a different high-pressure spring

The rugged

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 Enhanced Durability: Heavy-duty steel constructionEnsure 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