Lochinvar & A.O. Smith 100133618 Pump 320074-702 preventing nuisance trips and protecting

preventing nuisance trips and protecting your customer's equipment from heat-related damage

Direct Replacement: Fits high-volume OEM equipment like Vulcan Hart

using genuine HVAC replacement parts provides the precise trip curve required by Carrier and Bryant refrigeration equipment to ensure long-term reliability in the field

Functioning as the primary HVAC damper actuator spring

Common Questions: Is the 40QN660005 assembly compatible with all Carrier ductless units

Lochinvar & A.O. Smith 100133618 Pump 320074-702 preventing nuisance trips and protectingThe Lochinvar and A. O. Smith 100133618 is a heavy duty 3 4 HP circulator pump engineered for demanding hydronic heating and commercial water heating applications. Specifically designed for high head requirements, this centrifugal pump maintains consistent flow rates across complex piping geometries, ensuring optimal heat transfer within the heat exchanger. This OEM replacement pump is a direct fit for various Lochinvar Knight and Copper Fin models,