The typical cost to replace an evaporator coil in an AC system falls between $600 and $2,000, with a national average cost of $1,325. The exact cost will depend on a number of factors, including the ...

A notable trend in HVAC and refrigeration is that contractors are increasingly repairing faulty aluminum coils and return bends rather than ordering new parts. Two factors are driving this change: ...

Bob and Tim arrive at the jobsite of a new customer. The customer is the owner of a shopping center that has a branch post office as one of its tenants. The complaint has been that the system is not ...