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Category: HVAC Repair

HVAC technician inspecting the inside of a furnace for possible cracked heat exchanger issues
Furnace

How to Tell If You Have a Cracked Heat Exchanger

When a cracked heat exchanger goes unnoticed, it’s not just a comfort issue—it can be a serious safety risk. At Pointer Cooling and Heating, we’ve seen firsthand how a small crack in this component can cause major issues, from reduced efficiency to dangerous carbon monoxide leaks. The good news? With a little awareness, you can spot the warning signs early and prevent a serious safety hazard. What Does a Heat

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November 12, 2025 No Comments
HVAC technician performing furnace capacitor maintenance inside a heating system
Furnace

Furnace Capacitor: Signs, Replacement, and Repair Guide

When your heating system suddenly stops blowing warm air, the problem often traces back to one small but crucial part — the furnace capacitor. This tiny component stores and releases energy to help your blower motor start and keep running smoothly. Without it, the system can’t move air properly, leaving your home cold and uncomfortable. At Pointer Cooling and Heating, we’ve replaced countless capacitors over the years, and believe me

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November 10, 2025 No Comments
HVAC tech opening a furnace panel to diagnose why the furnace is blowing cold air
Heating

Why Is My Furnace Blowing Cold Air?

If you’ve ever stood in front of a vent wondering, “Why is my furnace blowing cold air?”—you’re definitely not alone. At Pointer Cooling and Heating, we hear that question all the time, especially when temperatures drop and people expect a wave of warmth instead of a blast of cold. While it’s easy to assume your furnace has completely failed, the truth is that most causes are simple and fixable once

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October 23, 2025 No Comments
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