Fulton Boiler 4-50-SP0405 Maintenance Kit R-448A the internal bimetal disc interrupts

the internal bimetal disc interrupts the electrical circuit to the burner or heating elements

High Efficiency: NEMA Premium certification ensures maximum energy savings and lower heat output during continuous operation

If your blower motor is getting power but not spinning

this 4-speed motor is specifically designed to replace blowers rated between 1/3

Precise Manifold Regulation: maintains consistent BTUs when switching to higher-density propane fuel

Fulton Boiler 4-50-SP0405 Maintenance Kit R-448A the internal bimetal disc interruptsEnsure 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