Oct. 1, 2026, 9 a.m. - Oct. 2, 2026, 4 p.m.

To register for this class, please email Karla Benford at programs@okacaa.org CAZ stands for Combustion Appliance Zone and it is the area that your water heater, furnace, wall/floor heater, and/or boiler is located as well as your gas fireplace, gas stove, gas oven, gas broiler, and even your gas dryer to a lesser degree. CAZ testing by a trained technician to make sure these gas appliances are working safely. Cost per person $2000.00 OWTC Cancellation Policy Cancellations less than 7 calendar days before the class begins will incur a cancellation fee of $150.