Lochinvar & A.O. Smith 100166325 Pump 321894-709 SPNO Close-On-Fall Logic: Prevents furnace

SPNO Close-On-Fall Logic: Prevents furnace ignition unless the inducer motor establishes sufficient negative pressure

This OEM solenoid valve repair kit includes the vital NBR (Buna-N) seals

HVAC contractors frequently utilize the Carrier HK06MB023 to resolve common Carrier error code 31 or fault code 23

Key Benefits: Multi-Speed Versatility: Features 3-speed taps to optimize airflow and balance system efficiency across heating and cooling cycles

Lochinvar & A.O. Smith 100166325 Pump 321894-709 SPNO Close-On-Fall Logic: Prevents furnaceThe Lochinvar & A. O. Smith 100166325 Pump Less Volute is a heavy duty centrifugal circulator pump component engineered for high efficiency commercial water heating systems. This replacement pump motor and impeller assembly is designed for rapid integration into existing volutes, minimizing downtime during critical hydronic repairs. Built with a high torque motor and precision balanced impeller, it maintains optimal flow rates in Lochinvar Knight and