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and R-410A
Can this replace older 221455A/U models
this disc-style limit control provides an exact fit and factory-spec calibration
Is the 8402-078BX a direct replacement for the older 8402-078 model
Precision Rollers: Features dedicated grooves to stabilize the tube and allow for cuts directly against flared ends
Watts 0841005 SVA Vent and R-410AThe Watts 0841005 SVA Vent is a professional grade 1 8" angle vent engineered for high performance air removal in one pipe steam heating systems. As a technical replacement for standard non vacuum adjustable float type steam air vents, this unit features a heavy duty brass body and an internal brass float designed to withstand the rigors of commercial and residential steam mains. This adjustable steam air vent allows for precise proportional venting,
