Service & Maintenance

The Case for Hard Start Kits

During my 50 years in the HVAC trade, I have found that most technicians do not spend time learning about the compressor and the a/c system as much as they should. In their defense, they are simply too busy to take the time once they are out of school.


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Btu Buddy 108: Service Call on a Gas Furnace

Bob and Tim have been sent on a routine service contract call to a new customer. The system is a gas furnace with central air conditioning. After changing the filter and oiling the fan motor, Tim went to the thermostat and caused the furnace to come on and they were looking at the burner when Tim said, “That gas flame doesn’t look right.”


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Btu Buddy 107: Heat Pump Service Call - Part 2

Bob and Tim are continuing a service call on a heat pump that has two failed auxiliary heaters. When they went to the supply house to get new heaters, they left wondering if the heat pump itself was operating up to capacity. After replacing the defective heaters, Bob suggested a visual inspection of the heat pump.


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Taking Action When Frozen Pipes Burst

It’s a common winter woe affecting thousands of building owners and managers each year: frozen water pipes that burst. To minimize water damage caused by a frozen pipe burst, two critical steps must be taken. First, act fast to assess the situation, and then control the environment within the building.


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Btu Buddy 105: Furnace Vent Problem

Tim and Bob have been sent on a service call to a new customer’s house. The homeowner has an unusual complaint. She said that she thinks she has a furnace problem because there is mold in her house. They don’t know what this can be all about.


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2014 World Energy Engineering Congress

Scenes from the 2014 World Energy Engineering Congress in Washington, D.C.

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NEWSMakers: Greenheck Mixed Flow Fan, Model EQB

Shane Dock, Application Engineer at Greenheck, will introduce you to Greenheck’s new EQB mixed flow fan. We’ll discuss what the features of the EQB’s innovative design, what kinds of applications can utilize the EQB, and why the EQB is an attractive inline choice for your customers’ projects.  Dock is currently focused on applications regarding inline fans, gravity ventilators, and electrical products. Posted March 4th.

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