CASE STUDY
Jack In The Box
Working with a nationally beloved restaurant chain on an HVAC efficiency improvement trial in Temecula, CA.
Jack in the Box partnered with Coat Zone® dealer, The Cooler Guys, to improve energy efficiency and extend the life of their HVAC and refrigeration systems at their Temecula, California, location.

The Challenge
The facility was operating (3) 10-ton HVAC package units and (2) 2.5-ton refrigeration condensers in a coastal environment known for intense heat and salt-laden air. With high power bills and increasing system stress during peak cooling seasons, the management team sought a solution to reduce energy consumption and equipment wear.
The Solution
On September 13th, The Cooler Guys performed a comprehensive treatment:
- Cleaned and coated all 5 condenser coils with CoilSafe® anti-corrosion coatings.
- Applied ThermalBlock™ to all exterior cabinet surfaces to reduce solar heat gain and extend equipment longevity.
Highlight
After just one month of this HVAC efficiency improvement trial, utility bills showed a downward trend in energy usage. By the second full billing cycle post-application, Jack in the Box saw a 10.3% reduction in energy consumption, translating to hundreds in savings each month.
The Results
- Baseline KWH Usage (7/21–8/20): 25,602 KWH
- Post-Treatment (9/21–10/16): 23,093 KWH → 8.5% reduction
- Next Billing Cycle (10/20–11/20): 22,967 KWH → 10.3% reduction
*Despite similar weather conditions in September and October, energy usage dropped steadily due to improved system efficiency and reduced thermal gain.
With an actual power cost of $0.29 per KWH, the site is saving an average of $622 per month in energy costs. With a total project cost of $7,000, the project ROI is just 12 months—well ahead of the 24-month target.