Do you know when it’s time to call an HVAC service technician? Grant discusses what you should do before you call for service.
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Meet John, HVAC Service Technician-He’s a member of the Darnold Lyons team and a big reason our happy customers!
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Grant talks about how you know when it is time to replace your HVAC system.
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How to choose a quality HVAC company. Grant talks about his experience and what to look for in a HVAC company.  
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