MARS Single Phase Disconnect W/ Internal Surge, Non-Fused, 60 Amp

Mastercool's® high precision charging scale accurately measures small cans of refrigerant for charging systems that need a precise charge. Features: Hex cylinder adapter included for easy attachment of refrigerant cylinder to scale Specially designed for R600a and R290 Built in check valve will hold any remaining refrigerant within the 36" nylon tube Slim design for easy storage Two button keypad for easy operation Unit change (grams & ounces) One touch tare weighing function Auto zero Auto off automatically turns off its power if the scale is not used within 3 hours

Plugs into PC board on furnaces, boilers, air handlers or any system with a fused PCB. Maximum Amperage of 3 Amps. Features/ Benefits Auxiliary wires for more applications. Built-in light for dark, hard to reach areas. For low voltage circuit testing w/o wasting fast-blow fuses. **NOT for for permanent use, does not replace a factory accepted fuse.

Mastercool® 69370 Twin Turbo Rerigerant Recovery Machine 6'-3 Pole Female Float Switch Cable Mastercool introduces its newest addition to the recovery machine lineup. Taking the reliability of the 69000 series machines, Mastercool has enhanced those features to allow for maximum recovery capacity while at the same time decreasing size and weight. The design of the new double piston compressor and cooling by the largest fan and condenser in the market makes the new 69300 series the most complete solution to your recovery needs. The 69370 unit includes a 6 Ft 3 pole female float switch ...

A good quality vacuum pump is an integral tool for complete A/C service. Mastercool® vacuum pumps are durable and time-tested. They stand up to the most grueling conditions and will provide years of reliable service. Mastercool® offers a complete selection of pumps. Regardless of your service requirements, Mastercool® has a model for your applications. Features: New U.S. Design Stronger motor Gas ballast valve helps prevent oil contamination caused by high moisture Easily removable vapor discharge/oil fill port. Contains internal check valve to prevent escape of liquid oil Large oil level ...

The TurboJet Max II negative air machine is a compact workhorse for residential and light commercial duct cleaning. It's hard to believe a 22.5" wide cabinet can provide 2700 CFM at 5" static pressure, a full-size 12" inlet, 3-stage HEPA filtration, soft start and will run at 13 or 17 amps and has a 3 year warranty. This is performance that is found in units twice its size and weight. The legendary performance and size of this type of machine has been proven aboard ships and off-shore drilling rigs, as well as mobile homes and 6,000 room hotels, and yet it is perfect for a one-person ...