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 its HVAC and refrigeration systems at its 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 coating.
- Applied ThermalBlock® (or ThermalBlock by Coat Zone®) coating 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 after application, Jack in the Box saw a 10.3% reduction in energy consumption, translating to hundreds of dollars in monthly savings.
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.
At an actual power cost of $0.29 per kWh, the site saves an average of $622 per month in energy costs. With a total project cost of $7,000, the project ROI is just 12 months. That is well ahead of the 24-month target.
