The Electric Motor Quality standard denotes superior raceway finishes

When installing this Barber Colman valve

Where should I mount this probe for the best accuracy

and QMark heating units requiring a 4520-0015-000 specification

and Luxaire models requiring 600V protection

Maxon 200SMA21AA11BB11A0 Gas Valve 322027-701 The Electric Motor Quality standardThe Maxon 200SMA21AA11BB11A0 is a heavy duty 2 inch ANSI threaded gas valve designed for high capacity industrial burner systems. Featuring a standard port flow configuration and a normally open 2 way operation, this cast iron gas shut off valve is built for general purpose applications where reliability is non negotiable. The unit utilizes Buna body O rings and a bumper for superior sealing performance. With 115Vac 60Hz solenoid and motor voltages,