this Barber Colman legacy-compatible kit is the standard for maintaining pneumatic valve assembly integrity

the regulator allows for precision field adjustments between 3" and 5" W

Designed for industrial and residential heating oil burner ignition systems

preventing the common safety hazards associated with non-compliant aftermarket kits

Industrial Build: Heavy-duty hub and blade assembly designed to withstand the thermal cycling common in HVACR operation

Hydrolevel EL1220-SV Sensing Probe R-22 this Barber Colman legacy-compatible kitThe Hydrolevel EL1220 SV is a specialized low water cut off (LWCO) sensing probe designed for high performance liquid level monitoring in hydronic heating and steam boiler systems. Featuring a rugged short ceramic insulator, this 45 221 part number is engineered for tight clearance installations where standard probes may interfere with internal castings or piping. The 1 2" NPT threaded connection ensures a secure, leak proof seal, while the 2 1 16"