Articles by Carol Fey

Parallel Vs. Series Circuits<br>Carol Fey

April 1, 2004
Or, the difference between an electrician and a controls tech.
Read More

Switches In Series: The Safety Committee<br>Carol Fey

March 1, 2004
Switches in series are what control circuits are all about.
Read More

Series Circuits<br>Carol Fey

February 1, 2004
Or, why we don't need all that math from electricity class.
Read More

The Back Row Boys<br>Carol Fey

January 1, 2004
Let's give a hand to the hands-on people this industry relies on.
Read More

Loads, Zone Valves And Transformers<br>Carol Fey

December 1, 2003
The number of zone valves you put on a transformer depends on the situation.
Read More

A Main Suspect In Troubleshooting<br>Carol Fey

November 4, 2003
This culprit may be the cause of your visit almost half of the time.
Read More

When Wet Heat Dries Out<br>Carol Fey

October 7, 2003
Home humidification is a multimillion-dollar business — and it should be ours.
Read More

Why I Spent My Summer In My Basement<br>Carol Fey

September 2, 2003
Troubleshoot properly to avoid wasted time and energy.
Read More



Image Galleries

2014 Truck of the Month

PM has featured so many great plumbing service trucks! See plenty of them here in our Truck Of The Month Archives page. Are you proud of your truck? Go to our Truck of the Month page to find out how your service truck could be chosen!

8/19/14 9:00 am PDT

Free Webinar: Firestop Systems

HOLDRITE will be hosting a free webinar for Firestop Systems on Tuesday, August 19, 2014.

Plumbing and Mechanical

June 2014

2014 June

In the June issue of Plumbing & Mechanical, read about the Burke Agency and find out why they are the 2014 Plumbing & Mechanical Rep of the Year. Read about the latest method for renewable fuel, what to take into account when installing indoor climate systems and learn to be a trusted advisor with the 2015 water heater regulations. Find out who is this month's Truck of the Month, read this month's Tool Tips and check out the latest products and news from the plumbing and mechanical industry.
Table Of Contents Subscribe

Industry News Access

What’s your favorite electronic device to access industry news?
View Results Poll Archive

The Plumbing and Mechanical Store

2014 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.

Truck of the Month

Truck of the month

Are you proud of how your service truck looks? Do the graphics give people whiplash as they drive by? Have your calls increased because people remember your truck — and your company name? If so, we’d like to see it, too! Click here to find out how your service truck could be chosen as PM's Truck of the Month.



Connect to PM on Facebook Connect to PM on Twitter  Watch PM on YouTube    Connect to PM on Linked InGoogle+