engineered for seamless integration and optimal performance in various HVAC systems

effectively eliminating "chattering" or partial flow issues common with undersized aftermarket alternatives

Verify the condition of your existing blower housing and gaskets before installation to ensure a gas-tight seal

Broad Compatibility: Fits common Intertherm and Miller furnace models including M1GH

Automatic Thermal Protection: Features an auto-reset function that restores operation once temperatures drop below 115°F

Armstrong Fluid Technology 110223-305 Pump 322838-754 engineered for seamless integration andThe Armstrong Fluid Technology 110223 305 Pump, also known as the Model ASTRO 230CI, is a high performance, three speed cast iron circulator designed for closed loop hydronic and solar heating systems. This wet rotor circulator efficiently moves water or glycol solutions through radiators, baseboards, and radiant floor heating setups. As a maintenance free circulator, it features a self lubricating ceramic shaft and bearings, eliminating the need for