Free webinar

Growing Your Business by Boosting Sales in a Surging IAQ Market
Nov. 6, 1 p.m. EST – Improve your sales and increase your close rate – Click here for details

Articles Tagged with ''maintenance''

Troubleshooting Challenge: A Heat Pump That Won’t Cool

In this troubleshooting situation, the equipment you’re servicing is a 240-volt, single-phase split system in a small office, and the customer’s complaint is that the system is blowing warm air.


Read More

Costly Repairs are Easy to Avert

Motor Insulation Tests Prevent Breakdowns
In the warm summer season, cooling equipment operates at near peak capacity. If that equipment is used for critical building functions, any equipment downtime for whatever reason is unacceptable.
Read More

Shaft Grounding Rings Help University Improve HVAC Motor Sustainability

A preventive maintenance program at a leading New England Ivy League university demonstrates how the push for more sustainable building management has led to a growing awareness of a chronic, widespread problem for HVAC motors: electrical bearing damage.
Read More

Btu Buddy 101: Bob Trains Tim on His First Service Call

Bob and Tim have arrived at Tim’s first service call. Tim asked Bob, “What is this call all about?” Bob said, “This is a new customer that wants us to take over the maintenance work for this apartment house.”


Read More

Department of State Awards $14 Million Contract to Crockett Facilities Services

Crockett Facilities Services Inc. (CFSI), a leading provider of facilities operations and maintenance, mechanical contracting, and HVAC services to government and commercial clients, announced that it has received a five-year, $14 million contract from the U.S. Department of State to provide facilities management, operations, and maintenance services to two commercial buildings located in Washington, D.C.


Read More

Ice Breaker: A Hot Compressor

Replacing a compressor is neither simple for a technician nor inexpensive for the customer. Before replacing a compressor, a technician needs to ensure that it is truly defective. Unfortunately, sometimes good compressors get replaced as a result of a misdiagnosed problem.
Read More

The Professor: Loss of Air Conditioning Cooling

For this column I want to discuss a real life situation regarding poor cooling in a residence and reduced airflow coming from the registers in the house. The air conditioner is a three ton (36,000 btuh), HCFC-22, split type, air conditioner with the A-coil in the plenum of the furnace located in the basement.
Read More

Maintenance and Healthy IAQ: The Connection

HVAC contractors tell their customers there are many reasons for properly maintaining their furnaces, air conditioners, ductwork, and add-on equipment. A well-running system is efficient and provides greater comfort while saving on energy costs. It is a no-brainer. But an added bonus is the healthy ramifications.
Read More

Tips on Controlling Humidity Levels (and Mold)

The good idea of sealing up a building to make it energy efficient had some unwanted side-effects. Lack of circulation or the inability of a building to breathe compounded the high humidity problem. Fortunately, the HVAC trade has remained a leader in providing information, answers, and products to combat the humidity problem.
Read More

Btu Buddy 100: Dual-Voltage, Nine-Lead Motors

Btu Buddy has met Bob for lunch to answer some questions that Bob had about yesterday’s service call. Bob asked, “Why did that motor have two contactors and so many wires going to it? It seemed very confusing. I am glad that I tagged those motor leads when I disconnected the motor. I never would have figured out how to reconnect the leads.”
Read More

Multimedia

Videos

Image Galleries

2014 SMACNA Annual Convention

Views from the 2014 SMACNA Annual Convention in San Antonio.

Podcasts

NEWSMakers: Chris Mathis

Chris Mathis, president of Mathis Consulting Co. and vice chair of ASHRAE’s residential ad hoc committee, talks about ASHRAE’s exploration into the residential market. Posted on Oct. 17.

More Podcasts

ACHRNEWS

NEWS 10-27-14 cover

2014 October 27

Check out the weekly edition of The NEWS today!

Table Of Contents Subscribe

EFFICIENCY STANDARDS

DOE has denied AHRI’s petition for reconsideration of walk-in standards. Is it getting harder to reach consensus on efficiency standards?
View Results Poll Archive

HVACR INDUSTRY STORE

2015.jpg
2015 National Plumbing & HVAC Estimator

Every plumbing and HVAC estimator can use the cost estimates in this practical manual!

More Products

Clear Seas Research

 

Clear Seas ResearchWith access to over one million professionals and more than 60 industry-specific publications, Clear Seas Research offers relevant insights from those who know your industry best. Let us customize a market research solution that exceeds your marketing goals.

DON'T MISS A THING

Magazine image
 
Register today for complete access to ACHRNews.com. Get full access to the latest features, Extra Edition, and more.

STAY CONNECTED

facebook icontwitter iconyoutube iconLinkedIn i con