Crown Engineering H24-34 Spiralink Coupler 340793-762 and programmable 24-hour timers

and programmable 24-hour timers

this assembly houses high-spec internal circuit boards

such as the T-400 series thermostats and H-100 series humidistats

it provides the necessary pressure regulation for Beckett Linkageless systems and compatible burner assemblies

leading to insulation breakdown and thermal melting of the internal potting compound

Crown Engineering H24-34 Spiralink Coupler 340793-762 and programmable 24-hour timersThe Crown Engineering H24 34 Spiralink Coupler is a heavy duty single spring replacement designed to eliminate the common failure points of multi spring OEM components in hydronic circulators. This 5 8" x 5 8" clockwise (CW) pump coupler features a unique spiral torsion design that provides 3 dimensional flexibility, allowing the system to absorb high start up torque and compensate for minor shaft misalignment without the risk of shearing. Engineered