CD3975 Superheat Thermometer

Provides a means of checking the refrigerant temperature in the stream of gas inside a closed HVACR system. The most accurate method of testing gas temp is by sampling the liquid directly. Suitable with the C&D Core Removal Tools.

$99.99 $89.99 + GST

Availability: In stock

Everyday Low Trade Price
Free Delivery Within New Zealand*
30 Day Hassle Free Returns
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C&D Valve is the leading manufacturer of refrigeration service valves specializing in providing schrader valves and access fittings to the HVAC industry. Who design, manufacture, and sell brass fittings, service ports, adapters, and couplers, formed tube assemblies, machined brass components, and specialized HVAC/R tools.


CD3990 Superheat Kit Features:

  • Thermometer w/ on-off switch
  • Spare battery for use with CRT to measure superheat.

CD3990 Superheat Kit Includes:

1 x CD3975 Thermometer.

CD3990 Superheat Kit Specifications:

  • Product Type: Superheat Thermometer
  • Country of origin: USA.

Delivery and Returns:

Delivery is by courier from Auckland, delivery times may vary. All Auckland orders are delivered the next business day, other main business centres and standard areas are within two-three business days from payment.
All rural areas are subject to normal rural delivery times.
For more details on delivery please feel free to contact us before ordering. Please contact us for Return Authorisation before returning.

Satisfaction Guarantee:

If you are not completely satisfied with your purchase, simply contact us to return it within 30 days in the original packaging and condition supplied for a full refund.

Warranty Information:

Unless specified all products carry a minimum 12-month manufacturer’s return to base warranty. HVACTOOLS will provide full support for this warranty. All products that are found to be faulty within 30 days of purchase will be replaced with brand new products.


C&D Valve

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