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Ships within 48 hours · Estimated delivery Sep 13 - Sep 18
Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
The unit features gold-plated contacts (SPDT)
OEM Precision: Direct factory fitment ensures mounting standoffs and wiring harnesses align perfectly with existing G50 and G1 cabinets
5-inch NPT connection and 40 Cv rating allow for maximum fuel delivery in high-demand burner systems
providing stable microamp readings to the control module
Durable Construction: Heavy-duty bronze body resists corrosion and mineral buildup common in steam heating applications
Lochinvar & A.O. Smith 100110973 Switch 318518-761 The unit features gold-plated contactsThe Lochinvar & A. O. Smith 100110973 Blocked Flue Switch is a critical safety component designed for high efficiency boilers and commercial water heaters. As a veteran technician knows, this negative pressure switch (often referred to as a spill switch) is engineered to sense obstructions in the venting system, protecting the heat exchanger from hazardous flue gas recirculation. When the integrated sensor detects a lack of proper draft or a blocked
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