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Commercial AC Repair in DFW

A failing AC system is a massive liability to your company. When your place of work gets hot, customers and employees feel the impact. We'll protect your assets, by geting your system up and running immediately!

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Don't let a down AC system ruin & disrupt your whole day (or even longer!)

Father & son owned and operated; at JN Heating & Air, we'll provide you with fast and accurate diagnostics, repairs that will last, and will only ever suggest a full unit replacement if all other options have been exhausted. We do our best to keep even the oldest units running! Whether your system is blowing warm air, running nonstop, making strange noises, or just not turning on at all, we’ll explain exactly  what’s going on so you can make an informed decision on how to proceed. 

From split systems to rooftop package units, we've got the expertise in commercial HVAC equipment to fulfill your business' needs.

Call us 24/7, and we'll be happy to help your business feeling its best again!

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We're Here to Serve!

Please call or book an appointment if:

  • Your AC is blowing warm air

  • Your heater isn't turning on

  • Your system won't turn on at all

  • There's a burning or electrical smell

  • You hear loud banging or buzzing noises

  • Your thermostat is not responding

  • You find leaking around the indoor unit

  • Your system won't stop running

  • Your building becomes unsafe for employees & customers

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