Armstrong Fluid Technology 182212-844 Pump 326058-757 it utilizes a 1/2-inch NPT

it utilizes a 1/2-inch NPT inlet and 1/2-inch inverted flare outlet

this switch is built to handle the rigors of high-demand heating environments

the B330 provides reliable mixing or diverting functionality

and managing supplemental heat stages in heat pump applications based on outdoor air temperature

verify that 24VAC is present at the valve terminals when the thermostat calls for heat and ensure the pilot flame sensor is sending a consistent signal back to the module

Armstrong Fluid Technology 182212-844 Pump 326058-757 it utilizes a 1/2-inch NPTThe Armstrong Fluid Technology 182212 844 is a high performance lead free bronze maintenance free high efficiency circulator pump designed for precision in hydronic systems. As part of the Armstrong E. 2 Series, the Model E14. 2B features a robust 2 5HP motor operating at 120Vac, single phase, delivering a powerful 3300 RPM for demanding applications. Its all bronze construction makes it the ideal potable water circulator pump for large residential