McDonnell & Miller G-4-SS Probe Rod This adjustable steam air vent

This adjustable steam air vent allows for precise proportional venting

Common Questions Will this switch resolve a multi-blink furnace error code

the switch opens the electrical circuit to the gas valve

the 1/4-20 threaded stem is international standard for most industrial and agricultural float balls

Can I use this for both LP and Natural Gas

McDonnell & Miller G-4-SS Probe Rod This adjustable steam air ventThe McDonnell & Miller G 4 SS Probe Rod (Part Number 179158) is a high grade 316 stainless steel grounding electrode engineered for demanding liquid level control applications in steam and hot water boiler systems. This 48 inch remote sensor probe is specifically designed for use with McDonnell & Miller RS sensors, such as those found in Series 750B C3 and 750B C4 cast iron chambers. As a non Teflon ground probe, it provides a reliable electrical