Watts 0841005 SVA Vent this model serves as a

this model serves as a field-ready replacement for the 620858R

minimizing downtime

System Protection: Effectively prevents water from backing up into the inducer motor and secondary heat exchanger

acting as the primary sensor for detecting the presence of a healthy flame through flame rectification

The Danfoss 023Z5043 (DML 163) is a high-capacity liquid line filter drier engineered specifically for systems utilizing HFC refrigerants and polyolester (POE) or polyalkylene glycol (PAG) oils

Watts 0841005 SVA Vent this model serves as aThe 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,