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About

Get peace of mind knowing Dyer Services Unlimited has been offering plumbing and HVACR services since 1986 and is fully insured for your protection. Our professionals are experts in the field and have served as teachers for the Job Corps for HVACR, as well as HVACR teachers to state prisoners for the State of Arkansas. Our experts taught four courses including introduction to centrifugal chillers, introduction to chill water systems, EPA refrigrant certification, and intro to R-410-A.