Maxitrol 12A04 Gas Pressure Regulator Vent LimiterGas Pressure Regulator Vent Limiter, Maxitrol 12A04, delivers reliable venting control for propane and natural gas systems while protecting regulators from backflow spikes. Ideal for safer operation, this vent limiter is built to the MROSCS Leaf Class Name Valve Limiter specification and features an automatic design in durable brass. Key specs at a glance: Nominal Size 1 8 inch threaded, Pressure Rating 1 2 PSI, Material Brass, Standards CSA, ANSI. It

secure mounting in various assemblies

Port: Adjustable vent port

Compatibility: 150S Series Low Water Cut-Off/Pump Controller

Switch Type: SPST

The enclosed relay design protects against dust and moisture

for dependable HVAC installations

Category: MROSCS leaf-class packaging gland

and the valve supports a wide range of heating circuits with a low flow coefficient for steady performance

McDonnell & Miller 150S-M-HD Low Water Cut-Off/Pump Controller Head Mechanism is a rugged head assembly designed to safeguard boiler operations

It is CSA approved for safety and reliability

and the Trane SWT01635 model is designed for use on furnaces to prevent overheating

Voltage: 240 Volt