Honeywell GT162 Thermometer
Honeywell GT162 Thermometer with 2-1/2" dial size, 1/2" NPT Probe

Thermometer, 1/2" NPT, 2-1/2" Dial, 32-250F, 1-1/2" stem


Brand: Honeywell

Mfr Part#: GT162

Availability: In Stock
Usually ships: within 1 business day
Qty Price
$11.75 / each
  • Description
  • Literature
  • Reviews (4)
  • FAQs

Honeywell GT162 is a Thermometer with 2 1/2" dial size and 1/2" NPT Well threaded connection, was specially designed for use in hydronic heating systems. Brass thermowell is included to allow the thermometer to be removed without draining the system.

Honeywell's GT162 Thermometer boasts wide temperature range and a 2-1/2" Dial Size. The Second-generation material is far more durable, making it less prone to breakage. The GT162 Thermometer was tested and calibrated under closely controlled conditions ensuring reliability. New GT162 provides the ultimate performance and unparalleled functionality.


  • Brass thermowell is included to allow the thermometer to be removed without draining the system;
  • 2 1/2" Dial Size;
  • 1/2" NPT connection;

Technical Specifications:

  • Temperature Range: 32F to 250F;
  • Dial Size: 2 1/2";
  • Connection Type: NPT;
  • Connection Size: 1/2";
  • Length: 1 1/2";
  • Weight: 0.25 lb;
  • Materials, Case: steel; Well: brass;


1 years manufacturer's warranty from the date of purchase
Thermometer, 1/2" NPT, 2-1/2" Dial, 32-250F, 1-1/2" stem has an average 4.8 out of 5 rating based on 4 user reviews.
Great Thermometer
By Verified Buyer (from southern WV) on 10/15/2015
Nice easy to see thermometer. Had no problems with them. I use them often on heat systems. comes with a nice well that makes changing easy.
Was this review helpful?  Yes / No
Nice gauge.
By Radiant Newbie (from Plymouth, MI) on 1/10/2012
I'm pleased with the looks of this gauge. Nice stainless shell and crisp clean lettering on the dial. I like the extended low range, my domestic water well temp and radiant gauges match. If only they had a pressure gauge that matched!
Was this review helpful?  Yes / No
Great Prices
By Greg (from Owatonna) on 1/9/2012
Great prices, super shipping and web site.
Was this review helpful?  Yes / No
Quality thermometer
By iksea (from Seattle) on 5/10/2011
I have a few of these for a radiant system and these are the highest quality I have seen around.
Was this review helpful?  Yes / No
Indicate an email address where you wish to receive the answer to your question.
Enter numbers shown above without spaces. This step helps us to prevent automatic submissions.
The following was added to your shopping cart: ×

Forgot Your Password?

Enter your e-mail address below.
You will receive an e-mail
with password reset instructions.


Estimate Delivery Date & Cost

Ship to Zip Code:
Qty (Optional):

Free pickup available for all "In-Stock" items!

Order now and we'll have your order ready in 1 hour or less.

Pickup window: 11:00am to 4:00pm, Monday through Friday

Location: 5407 Foster Ave, Brooklyn, NY 11234