Our HVAC SYSTEMS are in minus the exterior AC UNITS. Here are some interesting things I noticed during the HVAC SYSTEM install. Hope this helps you with your HVAC questions.
HVAC SYSTEMS EXPLAINED | PARTNERS IN BUILDING PART 12
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Our HVAC SYSTEMS are in minus the exterior AC UNITS. Here are some interesting things I noticed during the HVAC SYSTEM install. Hope this helps you with your HVAC questions.