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The 2218-134 indexes to Reverse Acting when the main air pressure is at 13 psig and shifts to Direct Acting when the pressure is increased to 18 psig
making it suitable for almost any control transformer
Common Questions What is the difference between the 8102-009BX and the 8102-009
Technicians typically look for high-pitched bearing noise
this unit facilitates seamless field retrofits without requiring modifications to existing mounting hardware
Lochinvar & A.O. Smith 100109966 Flame Sensor 321894-709 The 2218-134 indexes to ReverseThe Lochinvar & A. O. Smith 100109966 Flame Sensor is a critical diagnostic component designed for precise flame rectification in high efficiency commercial boilers and water heaters. This OEM replacement flame sensor (formerly part number 9004526005) ensures the burner control module receives a consistent microamp signal, preventing nuisance lockouts and ignition failure. Constructed with high grade alumina ceramic insulation and a durable Kanthal
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