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Johnson Controls Blog

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

Is Freezer Burn Bad? — And What It Tells You About Your Commercial Refrigeration System

A quality compliance manager explains why freezer burn is a symptom of a bigger problem: system instability. Learn the hidden causes and costs, and how specifying the right HVAC-R system prevents food waste and energy loss. [...]
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Boiler vs. Water Heater: 5 Critical Differences Every Facility Manager Must Know

A no-nonsense comparison of boilers and water heaters for commercial facilities. Understand the functional, cost, and lifecycle differences to make a smarter purchasing decision. [...]
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I spent $14,000 learning that 'cheaper' HVAC quotes almost always cost more (TCO thinking for building managers)

A facility manager's honest breakdown of why the cheapest bid for Johnson Controls thermostats, chillers, and cooling systems is rarely the most cost-effective choice. Includes real mistakes, data, and a simple TCO framework. [...]
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I've Picked the Wrong HVAC System 3 Times. Here's What I Learned (and What You Should Check)

A veteran facilities manager shares expensive mistakes made when selecting Johnson Controls heat pumps, replacing circulated air fans, and choosing between boilers and furnaces. Learn how to avoid these costly errors. [...]
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Your Johnson Controls Commercial HVAC Questions, Answered by a Field Specialist

A field specialist answers 7 common questions about Johnson Controls chiller maintenance, commercial HVAC service, and building automation, based on over 15 years of experience. [...]
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How to Check a Johnson Controls Commercial HVAC Service: A 6-Step Quality Checklist

A hands-on guide for facility managers to verify Johnson Controls thermostats and commercial HVAC installations meet spec. [...]
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Why Your Next Thermostat Buy Isn't About the Thermostat

An office administrator's perspective on why focusing on unit price in HVAC procurement—from thermostats to leak detectors—misses the real cost. A deep dive into the pitfalls of value-blind purchasing. [...]
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Who Put the Muffins in the Freezer? A Facility Manager's Guide to Johnson Controls HVAC Support

A practical, scenario-based guide for facility managers and administrative buyers navigating Johnson Controls HVAC tech support, service, and equipment decisions for commercial buildings. [...]
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Is Freezer Burn Bad? — And What It Tells You About Your Commercial Refrigeration System

A quality compliance manager explains why freezer burn is a symptom of a bigger problem: system instability. Learn the hidden causes and costs, and how specifying the right HVAC-R system prevents food waste and energy loss. [...]
Continue reading →

Boiler vs. Water Heater: 5 Critical Differences Every Facility Manager Must Know

A no-nonsense comparison of boilers and water heaters for commercial facilities. Understand the functional, cost, and lifecycle differences to make a smarter purchasing decision. [...]
Continue reading →