When servicing specialized boiler sight glass assemblies

the assembly can be positioned to restrict the adjustment screw at any point on the scale where a physical stop is required

though the physical diameter should be verified for bracket fitment

OEM Compatibility: Replaces Southco C3-303 and Cecilware M705A efficiently in coffee and tea brewing systems

this Williams furnace replacement part is compatible with the 4505 and 6505 Series floor furnaces

McDonnell & Miller 304100 Head Gasket When servicing specialized boiler sightThe McDonnell & Miller 304100 Head Gasket (Model F 26) is a critical sealing component engineered specifically for high performance boiler water feeders and low water cut off systems. As a veteran grade replacement part, this F 26 head gasket is designed to provide a high integrity, leak proof seal between the water feeder body and the head mechanism, ensuring system pressure remains constant and prevents intermittent dry firing or boiler scale