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it breaks the circuit on pressure drop (35 PSI) and resets on rise (60 PSI)
Can I use this to replace the AP14339B series
Viton is significantly easier to seal than rigid Teflon
The sampling probe should be inserted into the main supply air plenum
Weil McLain 511-330-085 Module Els PW 29614 it breaks the circuit onThe Weil McLain 511 330 085 Flame Proving Module (U T# 1003 60) is an essential flame safety accessory engineered specifically for Weil McLain LGB boilers. As a veteran technician knows, maintaining a stable flame signal is critical for preventing gas accumulation and ensuring hazardous combustion conditions do not occur. This genuine OEM flame proving module operates on a 24 VAC power supply at 50 60 HZ, consuming a nominal 150 MA for the control
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