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Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
UPC: 643303905995
Pkg Weight lbs: 19
1/3Hp 208-230V 825Rpm 48 Motor
Ignition Trial Time: 4 seconds (varies by color code)
Field Controls WMO-1 Safety Switch voomi_id_8285 UPC: 643303905995Product Description The Field Controls WMO 1 is a safety switch designed specifically for oil fired appliances operating under negative pressure. This device detects blocked vent systems and reacts to hot flue gases that may back up through its heat transfer tube. The WMO 1 can be wired to shut off the oil burner if a blockage is detected, promoting safe operation of your heating system. Used with oil fired appliances. Automatically detects and
