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the 100110220 is the official replacement kit for the legacy 9005019105 part number
Dual Voltage Versatility: Configured for 208/230VAC applications commonly found in industrial mechanical rooms
Avoid caustic chemicals that can degrade the aluminum mesh and compromise the filtration integrity
Unlike rectangular models
Lennox 11J12 Pressure Switch Refrigerant the 100110220 is the officialEnsure your combustion air system is operating within manufacturer parameters with the Lennox 11J12 Pressure Switch. This critical safety component is a high altitude specific differential switch designed for Lennox furnace repair and maintenance, featuring a factory set . 85" WC pressure switch actuation point. Engineering for precise draft proving, this part monitors the static pressure within the inducer housing to confirm proper venting before
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