McDonnell & Miller 328300 Fittings Freon While primarily designed for A/C

While primarily designed for A/C and heat pumps

the extended copper connections allow for easy brazing without the risk of damaging the internal valve seals

For contractors managing commercial or residential equipment

Can this kit be used for the entire Parker 12F25 series

Always verify electrical loads against the SPDT contact ratings to ensure compatibility with your existing control circuit

McDonnell & Miller 328300 Fittings Freon While primarily designed for A/CThe McDonnell & Miller 328300, also identified as the MA159 Quick Hook Up Fittings, is a critical component for maintaining the efficiency of steam boiler systems. Specifically engineered for seamless compatibility with Series 42A, 47, 64A, and 42S A low water cut offs and pump controllers, these fittings eliminate the need for complex field fabricated piping. This boiler control replacement part includes the upper and lower quick hook up fittings