Skip navigation

Tech Update: Tools & Instruments

Evacuating refrigerant? Calculating superheat and subcooling? Cutting a lineset? These HVAVCR tools will get the job done.

This short 5-product gallery features some products received in response to our call for products for our September Tech Update.

Click through the gallery to learn about each product.

Hide comments


  • Allowed HTML tags: <em> <strong> <blockquote> <br> <p>

Plain text

  • No HTML tags allowed.
  • Web page addresses and e-mail addresses turn into links automatically.
  • Lines and paragraphs break automatically.