Lochinvar & A.O. Smith 100313878 Pump 321894-706 If the draft is verified

If the draft is verified with a manometer but the York S1-024-40872-000 fails to close

maintaining the exact factory set points found in this ProTech pressure switch is vital for system balancing

industry-standard solution for technicians managing hydronic heating and cooling systems

Multi-Speed Versatility: Features 3-speed taps to balance CFS requirements and dehumidification cycles

The 72-inch capillary with a remote bulb provides ample reach for precise sensing across diverse evaporator and cabinet configurations

Lochinvar & A.O. Smith 100313878 Pump 321894-706 If the draft is verifiedAs a seasoned technician, you know that maintaining precise flow rates is non negotiable for high output water heaters and boilers. The Lochinvar & A. O. Smith 100313878 Pump is the direct OEM replacement circulator pump designed for seamless integration into high efficiency hydronic systems. Operating on a standard 120V power supply, this Grundfos UP26 96SFC model features a durable stainless steel housing, making it ideal for open loop potable water