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Selection of disposable HVAC Air Filters of different sizes; size (inch) Describtion # Available 20x25x1 ZLine Glasfloss 48 12x12x2 ZLine Glasfloss

Compressors, Humidifiers, Air Filters, Fans, Refrigerant, Duct Products, Motors, Flexible Duct & Accessories, Copper Pipes & Fittings, Air Filte

This is a dvd that can be used to train hvac technicians in the proper diagnosis of gas fired forced air furnaces. The dvd shows the step by step method of dete

Field adjustable range from 0-1 m/s to 0-20 m/s;Stainless steel sensor/sensor support/housing;Optional static pressure sensor with user selectable range; Stand

Used HVAC rooftops in good working condition Used HVAC rooftops in good working condition Used HVAC rooftops in good working condition Used HVAC rooftops in

ACR copper fitting refrigeration brass fitting

Duct Corner In hot-rolled sheet / cold-rolled sheet, Finished Galvanized 1.Model: 40# 2.Made By Progressive Die 3.Thickness: 2.0mm to 5.0mm 4