This is a new Aprilaire Humidifier Maintenance Kit 4793 US4793 Includes Parts 10 Water Panel, 4226 Feed Tube, 4231 Orifice, 4004 In-Line Strainer, 4217 Scale Control Insert, 4218 Water Distribution Tray and 4223 Drain Spud For Models 550, 550A and 558...

This is a new Aprilaire Humidifier Maintenance Kit 4792 Includes Parts 10 Water Panel, 4335 Feed Tube, 4231 Orifice, 4004 In-Line Strainer, 4640 Scale Control Insert, 4331 Water Distribution Tray and 4223 Drain Spud For Models 500 and 500A. It...

This is a new Aprilaire Humidifier Maintenance Kit 4788 US4788 Includes Parts 45 Water Panel (2), 4231 Orifice, 4004 In-Line Strainer, 4407 Water Distribution Tray, 4406 Float, 4405 Float Cover and 4403 Scale Control Insert For Models 400, 400A and...

This is a new Aprilaire Humidifier Maintenance Kit 4785 Includes Parts 35 Water Panel, 4079 Tube, 4232 Orifice, 4004 In-Line Strainer, 4184 Nozzle, 4181 Scale Control Insert, 4182 Water Distribution Tray, 4183 Distribution Tray Cover and 4187 Drain...

This is a new Aprilaire Humidifier Maintenance Kit 4750 Includes Parts 35 Water Panel, 4235 Feed Tube, 4232 Orifice, 4004 In-Line Strainer, 4236 Scale Control Insert and 4246 Water Distribution Tray For Models 700, 700A, 700M, 760, 760A and 768. It...

This is a new ClimaTek 3" Limit Switch L250-25F It replaces the part numbers listed below.Function:A limit switch is a safety device designed to shut down a piece of equipment. Limits have a set point, which is in some cases, adjustable. The set point...

This is a brand new OEM Lennox Armstrong Ducane upgraded Furnace Limit Switch L210-30F. It replaces the part numbers listed below.Function:A limit switch is a safety device designed to shut down a piece of equipment. Limits have a set point, which is in...

This is a brand new OEM Lennox Armstrong Ducane upgraded Defrost Control Board. It replaces the part numbers listed below.Function:The control board is the brain of your unit, coordinating and executing the operation of other various components by...

This is a brand new OEM Lennox Armstrong Ducane upgraded Defrost Circuit Control Board. It replaces the part numbers listed below.Function:The control board is the brain of your unit, coordinating and executing the operation of other various components...

This is a brand new OEM Lennox Armstrong Ducane upgraded Defrost Circuit Control Board. It replaces the part numbers listed below.Function:The control board is the brain of your unit, coordinating and executing the operation of other various components...

This is a brand new OEM Lennox Armstrong Ducane upgraded Defrost Circuit Control Board. It replaces the part numbers listed below.Function:The control board is the brain of your unit, coordinating and executing the operation of other various components...

This is a brand new OEM Nordyne Intertherm Miller upgraded 3" Limit Switch L250-25F. It replaces the part numbers listed below.Function:A limit switch is a safety device designed to shut down a piece of equipment. Limits have a set point, which is in...