Top 10 Best Heating, Ventilation & Air Conditioning

4 INCH FLEXIBLE DUCTING - Made of Aluminum and PVC Thermoplastic. 4 inch 100mm diameter and 12 feet total length. Come with 4 pcs stainless steel clamps. DESIGNED for VENTILATION APPLICATIONS - We designed this aluminum and PVC thermoplastic constructed flexible ventilation ducting according to your HVAC, dryer, grow rooms or tents. 4-LAYER DEISGN - Our 4 inch dryer hose features four-layer protection, making it more durable and resistant to leaks than single-layer designs. The internal layer is made of heavy-duty dual aluminum foil that is fireflame resistant, the outer layer adopts grey dual PVC thermoplastic that protects the aluminum from cuts and tears while preventing leakage. EASY INSTALL CUSTOMIZE YOUR USE LENGTH - Aluminum duct hose could be easily cut by wire cutters, and cut any length according to your needs. Two pair of 4-inch clamps make the installation a breeze. WIDELY APPLICATIONS - Flexible ducts usually be used in heating, ventilation, and air conditioning HVAC system to deliver and remove air. Plays an important role in delivering and removing air in hydroponic grow rooms and tents, inline fans, bathrooms and attics, heating and cooling transportation, and other installations. It also can be as ac exhaust hose and dryer vent hose.

Covers Heavy Truck Heating Ventilation Air Conditioning HVAC and Refrigeration Textbook..

Used Book in Good Condition.

Brass valve body, with high strength and good durability.. Built-in actuator de-energizes the valve when the valve is fully open or fully closed, safe and energy-saving.. Precision structure, tight close, no leakage.. The actuator is easy to disassemble and assemble, and can be installed after the equipment and pipelines are installed.. Widely used to regulate the fluid flow in ventilation, heating, air conditioning, refrigeration and other pipeline system..

Used Book in Good Condition.

Powerful functionthe HVAC blower motor resistor,also known as a BMR,is designed to control the speed of vehicle's blower motor.A malfunctioning or inoperative blower motor resistor will cause a poor cabin cooling or heating condition and also cause insufficient windshield defrosting or de-icing,reducing driver visibility. Premium qualityour Heating Ventilation Air Conditioning Blower Motor Resistor Module is made of aluminum plastic material, which will built to long lasting durability,warranty6 months. Easy installationplug and play,just simply remove the screws that secure the resistor to the blower,unplug the electrical connector on the resistor,then remove the resisting resistor and install the new resistor in place. Replace OE part number4P1595, 2-BMR34, 15-80567, 53-69738, 4P1516, BR532, RU-631, 20340, RU1321, MT1805, BMR34, JA1639. Compatibilityit fits for 2004-2006 Buick Rainier,2003-2006 Cadillac Escalade Chevy Avalanche SSR Silverado Suburban Tahoe Trailblazer GMC Envoy Sierra Yukon Isuzu Ascender Oldsmobile Bravada Saab 9-7x,please Kindly check the fitment in the description below..

High quality mug makes the perfect gift for everyone.. The print will never fade no matter how many times it is washed.. Quality white ceramic tea cup printed both sides.. 100 Dishwasher and Microwave safe..