Jan 8 Azure Universal ECM: A-Z
Jan 21 Kickstart Your Year With A Surge
Feb 18 LG Life's Good: If You Know
More details coming soon
Keep your eyes right here for updates and details about our spring training conference coming April 3.
Discover the Amazing Opportunities Awaiting You!

Affordable ECM Solutions
We provide cost-effective Azure universal ECM alternatives that make enterprise content management accessible without breaking the bank. Often half the cost of OEM.


Azure Universal ECM: A-Z
Get your ECM questions answered
Shouldn't I just replace an ECM with a PSC
OEM is always the best option
Aren't they expensive
Is it worth it to upgrade PSC to ECM
How do I match it to a system
Mechanical Supply Fenton MO
January 8,2026
Earn 1 St Louis County Trade PEU


Join us January 21, 6 PM
BS Bar & Grill
10471 St Charles Rock Rd
St Ann MO
Earn 1 St Louis County Trade PEU
Kickstart Your Year With A Surge


What Can Fieldpiece Do For You?


Empowering HVAC/R Techs: The RSES Mission
At the heart of our mission is a simple but powerful goal: empowering HVAC/R professionals through education and cutting-edge resources. In a field where technology evolves rapidly, staying informed isn’t just helpful—it’s essential. That’s why we share insights that elevate your expertise and help you perform at your best, every single day.
Fieldpiece instruments are designed to support your professional growth and help you meet—and exceed—industry standards. With tools that make your work easier, faster, and better, we’re not just enhancing your experience—we’re amplifying a community built on knowledge, skill, and innovation with the all new DRX3 and our full array of instruments.
Let’s grow together. Let’s lead the future of HVAC/R.
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You don't want to miss the new DRX3, ALL-In-One refrigerant & Combustable Gas leak detector!
Whether you're tracking down refrigerant leaks or combustible gases, the DRX3 is built to make your job easier, faster, and more precise. Here's what makes it a game-changer:
Detects A1, A2L, A3 refrigerants and combustible gases like natural gas, propane, butane, and methane
Heated diode sensor — accurate, field-replaceable, and built for longevity
Multiple sensitivity settings — high, medium, and low for tailored detection
Visual & audio feedback — flashing LED, loud alarm, and real-time display
Job Link® System App — connect for live readings, diagnostics, and reporting
ATEX Zone 2 & Class I, Division 2 compliant — safe for hazardous locations
Lighten your toolbag and level up your leak detection game with the DRX3. It’s not just a tool—it’s a performance upgrade.


Stay tuned for future dates.
Pre Register Is Required...
Gateway RSES will Offer 1 St Louis County PEU for this class.
RSES member $15.00
Non Member $30.00


Don’t Miss This Opportunity
Explore the Full Fieldpiece Lineup—Up Close and In Action
Join us for an exclusive look at the complete range of Fieldpiece instruments, designed to make your work easier, faster, and better. From advanced leak detectors like the DRX3 to precision digital manifolds, multimeters, and Job Link®-enabled tools—this is your chance to see how innovation meets real-world performance.
✅ Hands-on demos ✅ Expert insights ✅ Training resources ✅ Special offers
Whether you're a seasoned tech or just starting out, this deep dive into Fieldpiece’s lineup will elevate your skills and connect you with a community built on knowledge and growth.


