McDonnell & Miller 313600 Float and Gasket R-410A This SPDT line voltage control

This SPDT line voltage control provides reliable Single Pole Double Throw action

and large-scale metering applications where pressure stability is non-negotiable

the Sporlan 401619 C-419-S-T-HH is the industry standard for suction line protection

and the sensitive nature of the metal cells

McDonnell & Miller 313600 Float and Gasket R-410A This SPDT line voltage controlThe McDonnell & Miller 313600, also identified as model 37A 130, is a critical replacement float and gasket assembly engineered for 847 Series and 851 Series mechanical water feeders. As a veteran grade low water cut off part, this kit includes a high durability float, dedicated rod, and the necessary flange gasket to ensure a pressurized seal during installation. Designed for both steam and hot water boiler applications, it maintains a precise