Real Service. Smart Options. Nothing Skipped.
At CRS Heating and Air Conditioning, Inc., a maintenance visit isn’t just a box-check. We clean, test, and verify every key component to keep your system running safely, efficiently, and reliably — season after season.
You can choose a traditional maintenance plan or a smart monitoring plan (powered by SmartAC.com), with tiered options offering different levels of service and benefits.
Each visit includes:
It’s more than just a look — it’s real maintenance.
Annual prepay, multi-year discount, or easy monthly billing
Ask about adding humidifier or water heater maintenance to your plan
Prefer real-time oversight with fewer scheduled visits? Our smart plans include connected sensors and mobile app monitoring, with tiered options to fit your needs.
All Smart Plans include:
Depending on the plan tier you choose, benefits may include:
We’ll help you select the tier that fits your home, your system, and your comfort goals — no pressure, just smart planning.
Call (630) 940-9155 or use the contact form to ask questions, compare options, or start enrollment.
We’ll walk you through your choices and make it easy to protect your system the right way.
**Already scheduled for a visit? Ask your CRS tech about enrolling on-site — we’ll get everything set up for you.
Open today | 09:00 am – 05:00 pm |
CRS Heating and Air Conditioning, Inc.
Woman Owned & Operated in McHenry, IL
(630) 940-9155
Copyright © 2025 CRS Heating and Air
Conditioning, Inc. - All Rights Reserved.