What's Skipping Maintenance Actually Costing You?
Neglected systems drift down in efficiency as coils foul and parts wear, roughly a few percent a year. Slide in how long it's been since a professional tune-up and your rough annual heating-and-cooling spend to see the drift and what it may be adding to your bill.
A Full Seasonal Tune-Up, Twice a Year
Cooling in spring, heating in fall, each side of the system checked and cleaned before its season of hard use.
Clean & Airflow
Filters, coils, and drain cleared, and airflow checked, the biggest levers on efficiency.
Charge & Electrical
Refrigerant charge verified, connections tightened, capacitors and motors checked.
Safety & Controls
Thermostat, safety controls, and heat-exchanger and combustion checks on heating gear.
Member Perks
Priority scheduling, repair discounts, and documented service that protects your warranty.
Preventative Maintenance FAQ
What's included, cost, frequency, and what happens if you skip it.
What Sacramento Homeowners Say
5.0 out of 5 from 50+ reviews on Google, as of July 2026. Read them all on Google.
“I have had a great experience with ECHA for our yearly HVAC maintenance. Emerson is extremely knowledgeable and always takes the time to explain everything clearly.”
“Over the years I have used Emerson with Emerson Cesa Heating and Air (ECHA) for multiple homes, and I truly would not go to anyone else.”
“Fast, friendly and reliable! I highly recommend ECHA.”
Get on a schedule and stop overpaying to run it.
Residential and commercial plans, sized to your equipment. Tell us what you run and we'll recommend the right coverage and quote it, usually less than a single avoided repair.
916-320-4386