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Puzzled Comfort Solutions — HVAC contractor in Lexington, SC
(213) 423-7827
HVAC technician writing up maintenance notes beside an outdoor unit in the Midlands

HVAC Tips & Guides for Lexington, SC Homes and Businesses

10 straight-talking guides from a Lexington heating and air company: emergencies, costs, heat pumps, ductwork, humidity, commercial HVAC and seasonal upkeep.

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Emergency guides

What to do in the first hour when cooling or heating fails, water appears or a storm hits.

Homeowner checking a silent outdoor AC unit on a hot afternoon beside a Lexington, SC ranch home

AC Stopped Cooling in Lexington, SC? What to Do First

AC quit on a hot Lexington afternoon? Safe checks to try first, what not to touch, and when to call for emergency AC repair.

Sunlit frost on the lawn and roof of a brick ranch after a hard Midlands freeze

No Heat on a Freezing Night: Midlands Homeowner Checklist

Heat out and temperatures dropping into the 20s? A step-by-step checklist for Midlands homes, plus safe ways to stay warm until help arrives.

Water stain spreading on a white ceiling beneath an attic air handler in a two-story Lexington, SC home

Water Leaking From Your AC? Attic & Ceiling Leak Guide

Water stains or drips under your attic air handler? Why AC drains clog in humid South Carolina and how to limit ceiling damage fast.

Carbon monoxide alarm mounted in a bright hallway beside a gas furnace closet in a Midlands home

What Counts as an HVAC Emergency? When to Call 24/7

Gas smell, no heat with infants at home, water through the ceiling: which HVAC problems can wait until morning and which can't.

Outdoor AC condenser surrounded by fallen pine limbs and leaves after a thunderstorm in the Midlands

Restarting Your AC Safely After a Midlands Storm

Power back after a storm? How to restart your AC or heat pump safely, spot surge or flood damage, and document it for insurance.

Parent cooling a toddler with a damp washcloth in a shaded room during a South Carolina heat wave

AC Out in a Heat Wave With Kids or Seniors at Home

When the AC fails during a South Carolina heat wave and an infant or elderly relative is home: how to keep them safe until repair.

Cost & insurance

What drives the cost of repairs and new systems, and how to pay for them.

New outdoor air conditioner on a fresh pad beside a two-story vinyl-sided home in Lexington, SC

AC Replacement Cost in Lexington, SC: 2026 Guide

What drives the price of a new AC in Lexington, SC: tonnage, SEER2, ductwork condition and A2L refrigerant equipment, explained plainly.

Problem-solving per service

Symptoms, causes and fixes for the problems we see most.

Hand held up to a ceiling supply vent to feel for warm air from a struggling AC in a Midlands home

Why Is My AC Blowing Warm Air? 7 Common Causes

Warm air from the vents usually traces to a few causes: thermostat, filter, capacitor, refrigerant or a frozen coil. How to tell which.

Thick frost covering the insulated suction line at an outdoor AC unit on a hot summer day

AC Freezing Up in Summer: Frozen Coil Causes and Fixes

Ice on your refrigerant lines in July? What freezes an evaporator coil, how to thaw it safely and which fixes need a technician.

Comparison & decision guides

Side-by-side comparisons to help you choose.

Older outdoor AC condenser with faded cabinet beside a brick ranch home in Lexington, SC

Repair or Replace Your HVAC? A Lexington, SC Guide

Age, repair cost, refrigerant type and comfort problems: a practical repair-or-replace guide for Lexington-area homeowners.

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