bought a service contract to have my furnace and a/c checked annually. what they don't tell you, but have in size 6 font in the fine print, is that the contract is automatically renewed. be careful what you sign. when the spring check up came (what i thought was my last one), the tech inspected my furnace and neglected to find the loose motor mount bolt for the fan. shortly thereafter, the bolt came loose, destroying the fan blades and bending the motor shaft. ""not our fault"", but we'd be happy to fix it. ended up having to get a new furnace, not from flame
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