Skip to content

guardian masterlogo horizontal rgb full colour digital transparent bg 1c02e5b0 458w 305w 396w 1

Contractor License: #CAC1823087

435+ Five-star Reviews

info@getcooljax.com

Home
About Us
Services
Maintenance Program
Order Filters
Indoor Air Quality
Resources
- Blog
- FAQS
Contact Us

Home
About Us
Services
Maintenance Program
Order Filters
Indoor Air Quality
Resources
- Blog
- FAQS
Contact Us

Facebook-f Map-marker-alt Yelp Instagram

Why is my auxiliary heat coming on?

[Comming Soon]

Your comfort is our priority—Guardian Heating and Air, always here to keep your space perfect.

Company

Home
About Us
HVAC Maintenance
Repair
Diagnostics
Install
Contact Us
St. Johns County, FL

Services

Indoor Air Quality
Ducting Replacement
Airflow
Duct Sanitization
Air Purification
UV Lights
Dehumidifiers

Copyright ©2026 Guardian Heating and Air, All Rights Reserved.

Facebook-f Map-marker-alt Yelp Instagram

Newsletter

Signup our newsletter to get updated information, news, insights or promotions.

Email

Website by Copper Coin Design

Your comfort is our priority—Guardian Heating and Air, always here to keep your space perfect.

Company

Home
About Us
HVAC Maintenance
Repair
Diagnostics
Install
Contact Us
St. Johns County, FL

Services

Indoor Air Quality
Ducting Replacement
Airflow
Duct Sanitization
Air Purification
UV Lights
Dehumidifiers

Opening Hours

Tuesday 8 AM to 6 PM

Wednesday 8 AM to 6 PM

Thursday 8 AM to 6 PM

Friday 8 AM to 6 PM

Saturday 9 AM to 4 PM

Sunday 8 AM to 12 PM

Monday 8 AM to 6 PM

Copyright ©2026 Guardian Heating and Air, All Rights Reserved.

Facebook-f Map-marker-alt Yelp Instagram

Newsletter

Signup our newsletter to get updated information, news, insights or promotions.

Email

Website by Copper Coin Design

Privacy Policy | Terms of Service | Disclaimer | Cookie Policy