McDonnell & Miller 158S Controller Refrigerant you can bypass burnt plate

you can bypass burnt plate edges and establish a fresh electrical connection

Indications include audible internal leakage when the valve is de-energized

When performing a replacement pilot light install

Direct Replacement: Fully compatible with legacy P300BD-1 installations for faster service calls

What is the maximum insertion depth for the air tube

McDonnell & Miller 158S Controller Refrigerant you can bypass burnt plateMcDonnell & Miller 158S Combination Low Water Cut Off and Pump Controller with Two Snap Acting SPDT Switch (Part Number 178402) 158S is the updated version for 158 (SNAP SWITCH VS MERCURY SWITCH) This item is not qualify for free shipping.