Laars Heating Systems A2123411 Cartridge Assembly 321894-708 Residential and light commercial furnace

Residential and light commercial furnace repairs

OEM Reliability: Ensures exact physical and electrical matching with existing brackets and blower motor module connectors

making it a critical component for maintaining system static pressure

Replacing the damaged part with a genuine OEM York ribbon cable is the only way to ensure system reliability

Laars Heating Systems A2123411 Cartridge Assembly 321894-708 Residential and light commercial furnaceThe Laars Heating Systems A2123411 Cartridge Assembly is a critical OEM replacement part engineered for hydronic boiler and commercial water heater applications. This Taco 180 270RP pattern assembly features a heavy duty cast iron body designed to handle the rigorous demanding flow requirements of high efficiency heating systems. It is effectively utilized in various Laars boiler models and pool heaters, functioning as a primary component to regulate