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Coleman is proud to continue our enduring legacy by providing long-lasting comfort you can count on.

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or call 509-426-7746

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Our Specials

Check back often for our latest specials!

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or call 509-426-7746

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HVAC 101

Learn the essentials to maintaining the HVAC system in your home.

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Why Choose Thermex Valley Heating & AC LLC

  • Written Estimates
  • Prompt Project Completion
  • High Quality Work