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03-inch elliptical long element designed to withstand the intense thermal cycling of commercial and residential condensing boilers
supporting consistent climate control and reducing overall energy consumption
Check the circulator pump and verify that the system air has been fully purged before replacing the limit switch
Durable Construction: Manufactured with high-grade materials to resist corrosion and withstand standard operational vibration
Key Benefits: Universal Application: Functions as a direct drop-in for Lennox 67K6601
Armstrong Fluid Technology 110223-321 Pump L99H008 03-inch elliptical long element designedThe Armstrong Fluid Technology 110223 321 Pump, specifically the Astro 280SS model, is a high performance stainless steel circulator pump designed for efficiency in potable water and open loop heating systems. This 3 speed circulator pump operates at 115Vac, single phase, and features a maintenance free design with ceramic bearings and a ceramic shaft to ensure quiet, long lasting operation. With a maximum flow rate of 30 GPM and a maximum head of 31.