Need help selecting the right controls? Talk to our specialists — response within 24 hours.

Johnson Controls Blog

Practical insights on HVAC controls selection, BMS integration, energy optimization, and industry best practices from our engineering team.

I Bought a Cheap Chiller. It Cost Me $47,000.

A procurement manager's first-hand account of why lowest-price HVAC equipment almost never works out, and how Johnson Controls helped me learn to look at total cost of ownership instead. [...]
Continue reading

Why I Stopped Chasing the Lowest Thermostat Price (And What I Learned Instead)

An office administrator shares a costly lesson from a residential-grade thermostat purchase for a light commercial space, explaining how total value—not unit price—determines real savings. [...]
Continue reading

Johnson Controls vs Honeywell Thermostats: A Procurement Manager's Cost Comparison for Commercial HVAC

Thinking about switching thermostats for your commercial building? I've tracked every HVAC purchase for six years. Here's a real-world cost comparison between Johnson Controls and Honeywell, including hidden fees, filter compatibility, and fan motor sourcing. [...]
Continue reading

Don't Overthink It: Why Johnson Controls is the Safe Bet for Commercial HVAC (and When It Isn't)

An admin buyer's honest take on selecting Johnson Controls HVAC equipment, including the T26S-18C thermostat, and why the 'buy once, cry once' philosophy applies to building systems. [...]
Continue reading

Johnson Controls HVAC & Data Center Cooling: 7 Questions Every Facility Manager Should Ask

A quality inspector answers common questions about Johnson Controls building HVAC, ductwork, data center cooling, and related equipment – including freezers, refrigerated air dryers, and air compressor integration. [...]
Continue reading

When the AC Went Down: Why I Pay for Certainty (And How Johnson Controls Saved Our Building)

A first-hand account from an office administrator on choosing Johnson Controls building HVAC systems during an emergency, and why time certainty is worth the premium. [...]
Continue reading

Johnson Controls for Small Budgets: Smart HVAC Choices Without the Enterprise Price Tag

As a procurement manager, I compare Johnson Controls VAV thermostats against direct alternatives. We'll look at total cost of ownership for small commercial buildings, including chillers, heat pumps, and cooling fans. Honest advice for budget-conscious buyers. [...]
Continue reading

Why Most HVAC Issues Start With Overconfidence: A Quality Inspector’s Take on Johnson Controls Support

Before you try to turn on heat via a Johnson Controls thermostat or flush a hot water heater on your own, understand the hidden risks. A quality manager shares verified advice based on real audits. [...]
Continue reading

I Wasted $3,200 on Cheap Thermostats Before I Learned This (Johnson Controls vs. Budget Options)

A facility manager shares hard-earned lessons on why Johnson Controls thermostats and temperature sensors are worth the investment, with real numbers and mistakes that cost thousands. [...]
Continue reading

Why Your Johnson Controls HVAC System Isn't Performing Like It Should (And How I Learned the Hard Way)

A seasoned facilities manager shares the costly mistakes he made with Johnson Controls HVAC systems—from chiller selection to building automation—so you don't repeat them. [...]
Continue reading