HVAC Resource Hub

When it comes to HVAC tips and tools, Coburn’s has you covered. Use this resource hub to explore our available HVAC products and services, access educational videos and resources or learn more about training opportunities near you.

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HVAC Resources


Explore our collection of calculators that were made with HVAC maintenance and support in mind.
Also available on the Coburn's Connect App.

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Tech Tips

Boost your knowledge of HVAC maintenance, calculations, standard operations and more with our archive of technical insights and work tips.

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Technical Charts

Charts and checklists for common HVAC troubleshooting and maintenance protocols. Some files may be interactive and must be opened on desktop to function properly.

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Our archive of informational and tutorial videos for HVAC maintenance and troubleshooting skills.

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Jobsite Sheets & Warranty Forms

Downloadable sheets for recording jobsite information or processing warranty claims for replacement parts. Must be opened on desktop.

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Education & Training

Visit Coburn's Education & Training courses for information on HVAC classes available in your area.

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Featured HVAC Brands

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Coils That Deliver a New Level of Clean

Featuring antimicrobial technology known as Microban® on drain pans, the ADP V Series & HE Series evaporator coils prevent mildew build-up, deliver leak free lines and seams, and provide easy coil access— all which makes installation and upkeep easy and affordable.

  • Built-in Plenum Flanges
  • Leak-free Rubber Plugs
  • Non-captive Top Panels
  • 1% or Less Cabinet Air Leakage
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Get the Security of Asurity

With Asurity BG Latch Switches, you get more peace of mind for every HVAC unit installed thanks to features that eliminate intermittent condensate tripping, thereby protecting the system from unnecessary wear and tear.

  • Latching mechanism eliminates intermittent condensate tripping
  • System remains off until manually reset
  • System can be reset for a short period while waiting for service
  • Easy push button to reset
  • Clear switch body indicates current pan water level
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The 22 Seer Multi-Zone System Is Here

The acclaimed Multi21+ system is a synthesis of indoor units that can be mixed and matched for use in up to five zones and can facilitate multiple room continuity for both heating and cooling. Able to achieve up to 22 SEER, this high-efficiency system not only provides comfort, but also tremendous energy savings.

  • Only one indoor unit needed to operate
  • Sound Levels down to 56DB
  • Low Ambient Cooling to 0°F
  • Low Ambient Heating to -4°F
  • Multi-point Diagnostics
  • Intelligent Defrost
  • R410A Refrigerant
  • Heavy Gauge Steel Cabinet
  • Limited 5-Year Warranty

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