Honeywell C7961F1004 đại lý C7961F1004 | nhà phân phối C7961F1004 | cảm biến ngọn lửa C7961F1004 | honeywell C7961F1004 Designed for use with 7800 series controls with the R7851C flame amp. Oscillating shutter interrupts ultraviolet radiation reaching the UV sensor to provide the solid state UV sensor checking function. Can …
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