HVAC Thermometers

Yellow Jacket® Deluxe Flaring Tool A full range 1/8" to 3/4" O.D. flaring tool for soft copper. Designed with the new R-410A flaring requirement in mind Self-centering yoke grips without marring or constricting tube Automatic tube height gauge for correct tubing height Multi-faceted burnishing cone rolls out smooth, polished flare seat for a positive seal Easy-to-use with four basic steps

Features: 3-1/8" (PSI, °F) ga 1/4" MFL Exclusive 3/8" ball valve design Full 3/8" bore all the way through the block increases flow over the standard block designs Ball valve rotates 90° between two teflon washers requiring little effort to turn, even under pressure Opens and closes quickly with only a quarter turn Visual knob position quickly indicates if valves are open or closed Color coordinated gauges for multi-refrigerant recognition Includes three 1/4" SAE nylon barrier hoses with manual ball valves

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® introduces its new compact hand-held digital vacuum gauge with Bluetooth® wireless technology which combines the most advanced features to provide quick and accurate responses every time. Utilizing a state-of-the-art glass beaded thermistor and temperature compensation, Mastercool® is offering the latest technology to the HVAC/R technician. Included in this package will be the capability to download our free Mastercool Connect app. This will allow for full mobility as activity can be easily viewed on all compatible hand-held smart devices. Features: Sintered bronze inlet ...

Features: Free-floating piston type valves reduce o-ring wear. Extra access port for vacuum line. Silicone dampened gauges smooth out needle movement. Gauges can be easily recalibrated in the field to maintain accuracy. Extra large sight glass for visual refrigerant check. Large easy-to-grip knobs.