Watts 0590719 Air Vent Run capacitors remain in the

Run capacitors remain in the circuit continuously

Key Benefits for Technicians Precise Pressure Control: Enables a stable 5-12" WC pressure range for varied gas regulator settings

providing a fail-safe cutoff to prevent dangerous overheating if airflow is restricted or the primary limit fails to trip

but compatibility depends on the specific orifice size and body material

it features straight boots on both ends to facilitate a secure

Watts 0590719 Air Vent Run capacitors remain in theThe Watts 0590719 is a high performance 1 8 inch NPT air vent designed for veteran contractors who require reliable air elimination in pressurized hydronic heating systems. Engineered as a direct replacement for the DUOVENT 1 8, this unit features a rugged brass body and cover capable of handling system pressures up to 150 PSI and temperatures reaching 240F. Its unique dual function design incorporates an automatic vent with a black cap for continuous