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Guides from Cmags HVAC
Straight answers to the questions we hear most, written for our own customers.
September 15, 2026 · 3 min read
What a Heat Pump Actually Feels Like on a Cold Rhode Island Day
A heat pump doesn't make heat the way a furnace does, and understanding what it actually does changes what you should expect to see and hear in winter.
September 15, 2026 · 4 min read
Why a Bigger Air Conditioner Isn't the Better Air Conditioner
In a humid New England summer, how long a system runs matters more than how strong it is, and bigger almost always means shorter.
September 15, 2026 · 4 min read
What Your Gas Furnace Is Telling You Before It Quits in January
A furnace rarely dies without warning first, and the warnings are specific enough to act on if you know what you're hearing and smelling.
September 15, 2026 · 4 min read
That Musty Smell When Your Mini-Split Kicks On Isn't Dust
The same condensation that makes a mini-split good at cooling also makes it a place mold can grow quietly for years if the indoor unit is never opened up.
September 15, 2026 · 4 min read
Static Pressure: The Number Nobody Checks Before Replacing a System
Most residential blowers are built around a strict pressure budget, and almost every duct system in an older Warwick home is already spending more than it has.