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Whether you are servicing a Lennox HP29 series heat pump or a large-scale condensing unit

The Carrier HD44AR334 uses brushless electronically commutated motor technology

Enhanced Ignition Reliability: The spark-to-pilot ignition design provides consistent natural gas burner startup even in cold-cycle conditions

Armstrong Fluid Technology 182212-844 Pump 322838-752 abnormal noiseThe 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