G & O Thermal Supply Company

G & O Thermal Supply Company Serving the Midwest’s HVAC, Refrigeration & Controls Needs Since 1968.

07/30/2026

Adorable.

2026 is shaping up to be an interesting year for HVAC. Industry experts are pointing to a few big shifts: commercial HVA...
07/29/2026

2026 is shaping up to be an interesting year for HVAC. Industry experts are pointing to a few big shifts: commercial HVAC (especially data centers) leading growth, AI becoming a normal part of how contractors run their business, and rising equipment costs putting more pressure on quality installs.

Worth a quick read if you're in the trade: https://www.achrnews.com/blogs/17-opinions/post/165646-7-predictions-for-hvac-in-2026

What's your prediction for the year ahead? 👇

Will 2026 be the year of the refrigerant bounty?

07/23/2026

September is right around the corner — and so is our Honeywell Optimizer Training! Join us Tuesday, September 1st in Arlington Heights for a 3-day, hands-on course covering everything from database creation and IO configuration to control loop logic and BACnet objects. Whether you're designing, engineering, or programming Optimizer Unitary and VAV projects, this is the training to get you ready. Seats are limited — register here: https://lp.constantcontactpages.com/ev/reg/k8b3cuy

Building automation just posted its 5th-6th straight quarter as a growth leader for Honeywell — up 8% vs. 2% companywide...
07/17/2026

Building automation just posted its 5th-6th straight quarter as a growth leader for Honeywell — up 8% vs. 2% companywide. The driver? Data centers, healthcare facilities, and increasingly sophisticated controls for liquid cooling. Full story below.

Sales in the segment increased 8% while the company’s overall business grew 2%, the automation giant said on its first-quarter 2026 earnings call.

Buildings account for roughly 40% of global emissions — and 68% of US office buildings were built before 2000. Johnson C...
07/15/2026

Buildings account for roughly 40% of global emissions — and 68% of US office buildings were built before 2000. Johnson Controls just outlined the five global trends reshaping building automation in 2026: intelligent, integrated systems; decarbonization; occupant wellbeing; workforce futureproofing; and retrofitting aging facilities. With 76% of organizations planning to lean on AI for workplace operations this year, BAS is quickly becoming the backbone of how buildings run. Here's what's driving the shift — and what it means for contractors and facility teams. 🔧🏢

Johnson Controls outlines how BAS will drive modernization efforts while reducing cost barriers. Plug-and-play technology and flexible financing models are key to this process.

New refrigerants. Stricter efficiency rules. AI-powered diagnostics. The HVAC industry is changing fast — here's what's ...
07/10/2026

New refrigerants. Stricter efficiency rules. AI-powered diagnostics. The HVAC industry is changing fast — here's what's actually driving it. 🔧

The HVAC industry is undergoing a rapid transformation, driven primarily by new environmental regulations and the integration of smart technology. From changing refrigerants to stricter efficiency...

Ready to master Honeywell Optimizer?Spots are open for our 3-day Honeywell Optimizer Training, Sept 1–3, 2026, in Arling...
07/08/2026

Ready to master Honeywell Optimizer?

Spots are open for our 3-day Honeywell Optimizer Training, Sept 1–3, 2026, in Arlington Heights, IL.

Pre-requisite: Level 1 TCP N4 Certification

Walk away with hands-on expertise to design, engineer, and program Optimizer Unitary and VAV projects — database creation, IO configuration, control loop logic, BACnet objects, application sync, and more.

Seats fill fast for these sessions. Reserve yours now: https://lp.constantcontactpages.com/ev/reg/k8b3cuy
Questions? Reach out to Chris Hess at [email protected].

POs can be sent to [email protected].

Happy 250th Independence Day!As our nation celebrates a milestone 250 years of independence, the entire team at G&O Ther...
07/03/2026

Happy 250th Independence Day!

As our nation celebrates a milestone 250 years of independence, the entire team at G&O Thermal Supply Company wants to pause and say thank you — to our customers, and to the families who stand behind you and support the work you do every day.

For nearly six decades, we've had the privilege of serving the hardworking men and women of the HVAC and building automation industry. That work — keeping offices warm in winter, businesses cool in summer, and communities comfortable year-round — is part of the fabric that keeps this country running. It's a quiet kind of patriotism, built one job, one project, and one handshake at a time.

This Fourth of July, as we mark 250 years since our founders first declared this nation's independence, we're grateful not just for the freedoms we celebrate, but for the relationships we've built along the way. Whether you're firing up the grill, watching fireworks light up the sky, or simply enjoying time with the people you love, we hope this weekend is filled with good company, good weather, and a well-earned rest.

From all of us at G&O Thermal Supply — thank you for trusting us, for building alongside us, and for being part of our story. Here's to the next 250 years of American ingenuity, hard work, and community.

Happy 250th Birthday, America! Happy Independence Day!
— The G&O Thermal Supply Company Family

Attention: G&O Thermal Supply Company will be closed July 3rd in observance of America's 250th birthday.
06/24/2026

Attention: G&O Thermal Supply Company will be closed July 3rd in observance of America's 250th birthday.

Address

5435 N. Northwest Highway�
Chicago, IL
60630

Opening Hours

Monday 6am - 4:30pm
Tuesday 6am - 4:30pm
Wednesday 6am - 4:30pm
Thursday 6am - 4:30pm
Friday 6am - 4:30pm

Alerts

Be the first to know and let us send you an email when G & O Thermal Supply Company posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Shortcuts

Featured

Share