Technicians find that replacing the combined unit is the most effective way to eliminate communication errors and internal electrical failures

ensuring the contact bridge handles the startup inrush current of HVAC compressors without sticking

Multi-Speed Versatility: Features 3-speed taps to optimize cubic feet per minute (CFM) based on ductwork resistance

the modular jack connection (RJ45) simplifies integration with VMA1200 and VMA1400 Series controllers and other Metasys system components

Lochinvar & A.O. Smith 100166408 Pump THPU32HP7Y Technicians find that replacing theThe Lochinvar & A. O. Smith 100166408 Pump is a critical OEM replacement circulator engineered for high performance hydronic systems. This E22. 2B series pump, identical to the PUM30003, features a 2 5 HP motor and a durable bronze pump body, making it ideal for potable water heating and condensing water heater applications where corrosion resistance is non negotiable. Designed specifically for Lochinvar Armor AW 501 601 and WA series models, it