the McDonnell & Miller 310800 is the correct valve body gasket for both the 21 and the 221 float-operated water feeders

moisture carbon tracking

Maintenance Efficiency: The unitized design permits all internal components to be serviced without disconnecting the iron body from the main line

While the resistance curve may be similar

this enclosure ensures that your Selectra electronic gas modulation controls remain secure in demanding mechanical environments

Sporlan 903322P Valve 321894-708 the McDonnell & Miller 310800The Sporlan 903322P is a high performance ADRSE 2 discharge bypass valve designed for precise compressor capacity control in commercial refrigeration and air conditioning systems. This direct acting, modulating control valve automatically diverts high pressure discharge gas to the low side of the system, maintaining a minimum evaporator pressure even during low load conditions. Featuring a 1 2" ODF solder connection and a 0 30 PSI pressure range, it