Replacement Coils Tag

Condenser Coil

Although there are a myriad of reasons why A/C and refrigeration systems have problems, many of them can be traced back to the “condenser coil”. An inefficient coil can cause reduced space temperatures and adverse system pressures that often lead to major component problems, including compressor failures.   The title of this article comes from one of our oldest and best representatives, Marty Sternberg. Marty personally evaluates...

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Indoor Central Station Air Handlers

  For years, owners have looked at dilapidated, rusted out air handling units in their mechanical rooms and thought, “If I could only get rid of this old unit and replace it with a newer, more sophisticated design.” This is possible, provided you stop listening to the usual pitch by those who tell you to rehabilitate the old unit. After rehabilitation, you are still left with...

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Indoor Central Station Air Handlers

Large indoor and outdoor central station air handlers eventually wear out and require either a complete refurbishment or replacement. They are usually located in ceilings, tight utility rooms, or mechanical rooms without access. Even the units that are on the roof or in a penthouse can require difficult, costly procedures to make replacement possible.                          ...

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Plugged Coil

  Replacing heat exchanger coils was adapted ever since the beginning of the HVAC and processing/cooling era. It’s now close to 90 years since the first finned tube heat exchangers appeared on the market in the early 1900’s. The coil has undergone drastic changes over the years, from the spiral wound type to the plate fin coils that currently dominate the market. Throughout each decade, the...

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Hot Water Coil

Most heating coils are either a preheat or reheat coil mounted in a unit. Also, reheat coils can be mounted downstream of a unit in a supply duct. This article will address hot water and steam heating coils. There are numerous reasons why a heating coil may not perform to its expected capacity. The following are the major ones.   Improper Coil Selection   Heating coils can be selected...

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