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the P70MA-2 is a dedicated manual reset pressure control on the high side to comply with safety standards for unmonitored ammonia equipment
How should the sensor be mounted for the most accurate reading
ensuring it stands up to demanding conditions in both commercial and residential setups
Cross-brand compatibility is not advised as it may compromise the UL safety listing of the unit
Weil McLain 511-330-085 Module Els PW 29614 the P70MA-2 is a dedicatedThe 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