C&D Superheat Kit (CD3930 Core Removal Tool, CD3975 Thermometer) CD3990

• 1 x C&D Superheat Kit CD3990
• Includes CD3930 Ball Valve Core Removal Tool (BV-CRT) and CD3975 thermometer and a protective case

C&D Valve Superheat Kits combine a Core Removal Tool (CRT) and thermometer to create the most reliable, accurate way to measure superheat.

Attach the CRT to an access fitting and remove the valve core, insert the digital thermometer through the fitting and directly measure the internal temperature. 

Measure pressure at the same spot and use this information for determining superheat. The storage case is durable and lightweight; instructions are included.

CD3930 Ball Valve Core Removal Tool BV-CRT for 1/4” flare connections and has 1/4” male flare side access port.

CD3975 thermometer with on-off switch, a spare battery and a temperature range of -58°F (-50°C) to +302°F (150°C).