It allows a technician to open the valve manually for vacuuming the system or checking flow when the coil cannot be energized

matching standard HVAC transformer outputs

this component allows for a leak-resistant connection without the need for brazing

Contractors should confirm if additional gaskets are required for air-tight combustion sealing

Beckett Igniter 571801 Fitting Kit 321894-708 It allows a technician toThe Beckett Igniter 571801 Fitting Kit is a critical service component designed for high performance Beckett oil burners, specifically the A, AF, and AFG series. As a veteran grade bulkhead fitting kit, it provides the secure mechanical connection necessary to transition fuel lines through the burner housing while maintaining a leak proof seal. This 1 3 16 inch length Beckett 571801 adapter is engineered to withstand the thermal stresses of industrial