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Insights & Tips from the C&R Services Team

Stay informed with expert advice from C&R Services. Our blog covers heating, cooling, and plumbing tips, maintenance guides, and industry updates to keep your home comfortable, efficient, and worry-free year-round.

Mold in air conditioner: close-up of a blue ultraviolet lamp glowing inside enclosed equipment housing

Mold in Air Conditioner: Causes, Signs, and When to Call

You walk past a vent and catch a musty, earthy smell that wasn’t there before. You might also notice dark spots around the registers that look suspiciously like mold in air conditioner systems. That stale odor and visible growth aren’t just unpleasant, they’re warning signs that moisture and organic matter have created the perfect breeding

Air conditioner smells dusty: couple sitting on a couch while using a remote to control a wall-mounted mini split air

Air Conditioner Smells Dusty: Causes and What to Check First

When your air conditioner smells dusty, the most common cause is accumulated dust on the evaporator coil or in the ductwork. The first thing to check is whether your air filter is clogged or hasn’t been changed in a while. We see this often when systems start up after a long period of inactivity. We

Air conditioning unit not working: residential outdoor AC condenser unit installed beside a house with visible electrical

Air Conditioning Unit Not Working: Common Causes & When to Call

When your air conditioning unit is not working, start by checking your breaker panel and make sure your thermostat is set to “cool” with the temperature lower than the current room reading. That said, electrical issues, frozen coils, clogged drain lines, and worn components can all stop your system cold. Those require a trained eye.

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