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Saving on an AC Replacement: Size It Right, Not Bigger
Compare quotes line by line: tonnage, SEER2, stage type, ducts, indoor unit, permit. A quote that ignores the attic ducts has not looked at them yet.
September 10, 2026
R-22 or R-410A: How to Tell, and What It Means for Repairs
The data plate on the outdoor unit names the refrigerant. R-22 production has ended, and the newest EPA rule restricts new equipment, not yours.
September 10, 2026
How to Pick HVAC Equipment That Actually Saves You Money
Sizing beats efficiency ratings, ducts beat both, and the rating on the box is not the rating you get. What to ask for before you sign anything.
September 10, 2026
Signs It's Time to Change Your HVAC Air Filter
A 1-inch pleated filter lasts roughly one to three months, sooner once it has gone gray, and the arrow on the frame points toward the furnace.
September 10, 2026
Signs Your AC Unit Is Freezing: Frost, Water, Weak Air
Airflow fades, the air turns lukewarm mid-cycle, frost shows on the copper line, water pools under the air handler. Why it happens and what to do.
September 10, 2026
Single Stage vs Two Stage Furnace: It's Not Efficiency
Two-stage runs a low fire most of the time. What that changes for even heat, noise and cycling, and whether it pays off in a short Pasadena winter.
September 10, 2026
Blower Motor Resistor Symptoms? Not in a Home Furnace
That part is from a car. A house has a PSC motor with speed taps or an ECM, so one-speed running and weak airflow point somewhere else entirely.
September 10, 2026
Buying an AC Unit Online: What the Box Price Leaves Out
Sizing is a load calculation, the efficiency rating belongs to the matched pair, and California still wants a permit and a duct leakage test.
September 10, 2026
Bad Air Day in LA? What to Do With Your HVAC System
When the AQI turns orange or red, almost every useful move runs through your system. Close up, recirculate, fit the right filter, and set up one clean room.
September 10, 2026
The Four Common Reasons an AC Unit Won't Start
Power, the thermostat, a blocked outdoor unit, or a failed start component. A hum with the fan still means the capacitor; a click and nothing, the contactor.
September 10, 2026
Apartment AC: Window, Portable, or a Mini Split?
Check the lease and the window type first, then the amps on the data plate against the circuit. Sizing, drainage, and where a mini split is the better fit.
September 10, 2026
AC Freezing Up: The Five Causes We See Most Often
Dirty filter, blocked vents, a dusty indoor coil, a weak blower, low refrigerant. Turn cooling off, set the fan to on, and never chip at the ice.
September 10, 2026Schedule service
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