stack temperature造句

Henry Gifford, who owns Gifford Fuel Saving Inc ., a Manhattan heating and ventilation design and consulting company, said that building owners who wanted a fairly simple way of determining whether their heating system was functioning properly could invest as little as $ 100 for a thermometer that could be used to monitor the exhaust stack temperature after the boiler had been tuned and cleaned by an expert.
It's difficult to find stack temperature in a sentence. 用stack temperature造句挺难的