the 46K12 uses a fixed hub located on the opposite discharge side with riveted steel spider construction for long-term structural integrity

measure the vacuum pressure at the switch port while the inducer is active

This 15 PSI steam trap kit is the industry standard for maintaining Armstrong's legendary reliability in commercial and industrial steam applications

5" Soft Tube

Hartland Controls 90295 Relay Refrigerant the 46K12 uses a fixedThe Hartland Controls 90295 Relay is a heavy duty SPDT 240V Relay engineered for precision switching in demanding HVACR and industrial automation environments. This general purpose relay features a Single Pole Double Throw configuration, allowing for seamless transition between two separate circuits. Built with a Class B insulation system, it is rated for high thermal performance and long term reliability in control circuits, standby power supplies,