Armstrong Fluid Technology 110223-329 Pump 322057-301 Always check the slow-blow fuses

Always check the slow-blow fuses (F1

Always verify the refrigerant type on the data plate before installation

the MOT11460 provides a drop-in fit with standard NEMA 48 frame mounting

The unit includes dedicated heat pump bypass circuitry

A long press (approximately 4–5 seconds) on the bottom button will manually trigger a defrost cycle

Armstrong Fluid Technology 110223-329 Pump 322057-301 Always check the slow-blow fusesThe Armstrong Fluid Technology 110223 329 Pump, also known as the Model ASTRO 290SS, is a high performance stainless steel circulator pump engineered for efficiency in potable water systems and hydronic heating applications. Operating at 115Vac with a single phase motor, this three speed circulator provides versatile flow control, reaching a maximum flow rate of up to 52 GPM and 14. 2 feet of head. Its maintenance free design features a wet rotor with