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Material Durability: Stainless steel construction provides superior resistance to corrosion and wire-drawing in steam and water applications
The dry electrolytic start capacitor design is encased in a moisture-resistant housing
Durable Construction: Features a brass trim and bronze body for superior thermal stability and longevity
protecting the system from common flow restrictions
Lochinvar & A.O. Smith 100208243 Switch 328140-751 Material Durability: Stainless steel constructionThe Lochinvar & A. O. Smith 100208243 Blocked Drain Switch is a critical safety component designed for high efficiency condensing boilers and water heaters. As a veteran technician, you know that managing condensate is non negotiable; this OEM replacement part (formerly SWT2011) proactively monitors for atmospheric pressure changes or liquid backup within the drain system. When a blockage is detected in the condensate trap or drainage line, the switch