Durable Construction: Features a 10-foot capillary for flexible sensing bulb mounting in tight evaporator cabinets

Always verify your schematic to ensure you do not require a double-throw (SPDT) configuration

preventing control loop "hunting" for optimized system efficiency

whereas the K6-1 is the oversized variant designed for 1/2" to 3/4" shafts

Precision Thermal Response: The 150°F open / 120°F close cycle provides reliable over-temperature protection without manual intervention

Armstrong Fluid Technology 106285MF-132 Pump 321142-301 Durable Construction: Features a 10-footThe Armstrong Fluid Technology 106285MF 132 is a high performance Series S 57 BF In Line Circulator Pump designed for demanding hydronic heating and cooling systems. Featuring a powerful 3 4 HP single phase motor with built in thermal overload protection, this industrial grade pump operates efficiently at 115 230Vac. Its robust cast iron body and non ferrous impeller ensure long term durability in non potable water applications. As a direct