AC Repair By Tim Hawk, Licensed HVAC Contractor · CAC1816515 • Aug 14, 2026 • 11 min read Quick Answer Ice on your AC coil? Shut the system off, set the fan to ON, and read the five causes, the real thaw times, and what a Tampa...
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Key Takeaways A TXV runs on a three way tug of war: The sensing bulb pushes the valve open while evaporator pressure and the superheat spring push it closed. Whatever pressure the valve feels underneath the diaphragm sets how much superheat it...
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Learning how to clean evaporator coils isn’t the most glamorous home maintenance task, but for anyone living in the Phoenix heat, it’s absolutely crucial for a cool and efficient home. A dirty coil can secretly sabotage your...
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HVAC Fins Repair in Pasadena: Straighten Bent Evaporator Coils with Air-Tro When those delicate aluminum fins on your air conditioner get bent or damaged, it might not seem like a big deal at first glance. But over time, these small issues can...
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“I think that being a smaller shop gives us an advantage.’It’s an advantage in the required skill and experience levels, which one really must acquire to be in this trade. Not having a large workforce and the ability to...
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If you’re not sure what an evaporator coil is, it’s the component that cools your air conditioner. The coils are usually hidden in the ceiling or wall of your attic, and they can encounter problems over time. When your air conditioner...
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When your air conditioner starts struggling, the issue could be more specific than general wear and tear. A bad evaporator coil can go unnoticed until your system’s performance starts to suffer. This small but essential part of your AC...
Read moreInside the air handler of your Portland air conditioning system is a cooling coil or evaporator coil. From a home cooling perspective, this is where the magic happens: where the actual cooling occurs. So, if there is a problem with the...
Read moreDoes it feel like your HVAC system isn’t as cool as it used to be? Is it freezing up unexpectedly? These may be signs of a dirty evaporator coil. But don’t sweat it – the experts at AC Designs are here to help you keep your...
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“A little dirt never hurt anyone.” We’ve all heard this phrase (usually applied to kids trying to get as dirty as possible while playing) but this idea doesn’t apply to your evaporator coil. An air conditioner’s...
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Dirty condenser coils after the Eaton fires. Coils are a key component of any air conditioning system. When your coils are maintained and in good condition, then your HVAC system will run at peak efficiency. However, if your coils are in poor...
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