Coupon codes now work for Testo brand products!
Coupons are back for Testo!
Use your favorite coupon code on all brands, including Testo!
(Sorry, Fluke and FLIR still do not allow coupon codes.)
No need to login into your account anymore to save on Testo! Just use your favorite code and checkout!
A few of our most popular are listed below with links to who is associated with them. All codes below are 8% off your entire order! Check out their content!
- getschooled – Bryan Orr and the HVAC School
- knowitall – Gary McCreadie, aka HVAC Know It All
- shoptalk – Zack Psioda and the HVAC Shop Talk Podcast/YouTube Channel
- hvacguy – Mike Mayberry, aka HVAC REFER Guy
- toolpros – Brent Ridley and Billy Knoth, the Tool Pros
- rardon – Stephen Rardon YouTube
- hvacbs – Bill Spohn and the Building HVAC Science Podcast
- servicebiz – Tersh Blissett and the Service Business Mastery Podcast
Coupon codes are entered at the cart or checkout page in the "Apply Coupon" box. If you have any trouble, just reach out!
Call us weekdays during business hours (eastern time zone) at 1-888-224-3437, toll free US & Canada.
Or email us at info@TruTechTools.com or chat/leave a message on our LiveChat – www.TruTechTools.com
26th Dec 2019
Recent Posts
-
TruTech Tools - Combustion Analyzer Calibration Service
Calibration & Service for Your Analyzer TruTech Tools no longer offers in-house calibration or …5th May 2026 -
Google Ads Work, But it's Not Everything
In this TruTech Tools exclusive, in collaboration with ClickToast Digital Advertising, we …2nd Mar 2026 -
250 Episodes of HVAC and Building Science (December 2025)
250 Episodes of Building HVAC Science: What We've Learned About Buildings, Comfort, …26th Dec 2025