But, when it’s cold outside, your customer wants answers—and a warm house! This “BTU Case Study” brings both an experienced tech and the newbie to a customer’s home to solve a problem with a six-years young, high-efficiency gas furnace that isn’t performing properly.
Estimated reading time: 0 minutes, 28 seconds
Baby It’s Cold Outside: When A Gas Furnace Service Call Doesn’t Have Obvious Solutions
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