Maid O' Mist 66 Vent ValveThe Maid O' Mist 66 Vent Valve is an automatic float vent designed for efficient hot water systems. It automatically expels trapped air from convectors and radiators, improving circulation and heat output in your home. Built for longevity, this valve resists mineral buildup and leaks, keeping maintenance simple and infrequent. With a 1 8 inch inlet size and male threaded inlet connection, the valve installs quickly in vertical configurations. The

This spring is designed for easy installation in compatible Maxitrol regulators

Modulating damper control for accurate positioning and energy savings

2-1/2" shank T&P valve for standard water heater connections

Included are 2 set point windows with a thermometer

Its pleated design offers superior filtration in a compact form factor

It is designed for easy installation with standard mounting points

Premium gasket material resistant to heat

The A272 uses a permanent split capacitor motor to provide consistent draft induction for 208–230V AC systems

Used On Model/Brand: BTN 120/154/180/199/199C

Designed for professional service and DIY maintenance

Johnson Controls P70BA-1C Pressure Control delivers precise low-pressure control for commercial refrigeration and air conditioning systems

Type: Straight