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allowing for better capillary action during the brazing process
it is recommended that a qualified technician performs the installation to ensure proper sealing of the vent pipe and secure electrical connections
Direct Replacement: Supersedes older part numbers including FLR779 and FLR-0779
Can this be used for outside air sensing
McDonnell & Miller 6667-MV Cut Off 30067439-890 allowing for better capillary actionThe McDonnell & Miller 6667 MV (Part Number 153850) is a heavy duty, float operated replacement head mechanism specifically engineered for steam boiler applications. Designed for seamless integration into existing Series 67, 61, 69, and 767 low water cut offs, this mechanism includes the specialized No. 11 MV millivolt switch. This configuration is essential for contractors servicing self generating millivolt circuits or 24 VAC systems where a
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