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Home » Topics » Columnists » Ray Wohlfarth: The Boiler Room

Ray Wohlfarth: The Boiler Room
Ray Wohlfarth: The Boiler Room RSS FeedSubscribe

Ray Wohlfarth’s expertise is in the installation, maintenance and repair of commercial boilers.

ARTICLES

high-efficiency boiler replacement
The Boiler Room

Ray Wohlfarth: Installing a trouble-free condensing boiler

A high-efficiency boiler replacement requires additional planning.
Wohlfarth
Ray Wohlfarth
February 7, 2022
No Comments

On the older hydronic systems, replacing the existing boiler with a new one was pretty straightforward. The installer connected the new boiler to the existing flue, piping and electric. The newer high-efficiency boilers are much different and require some additional planning.



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Ray Wohlfarth

Ray Wohlfarth: Troubleshooting hydronic systems

A checklist to help with diagnosing problems on the job.
Wohlfarth
Ray Wohlfarth
July 7, 2021
One Comment

Troubleshooting hydronic systems can be challenging, as the pipes are hidden behind walls. Your imagination has to help you “see” the routing of the piping. 


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Ray Wohlfarth

Ray Wohlfarth: The importance of safety in mechanical rooms

Common hazards seen inside of mechanical rooms.
Wohlfarth
Ray Wohlfarth
December 30, 2020
No Comments

An electrician walked into the equipment room to diagnose and repair an electrical problem in the school. 


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Ray Wohlfarth

Ray Wohlfarth: Tips for high-efficiency boiler replacement

What could happen? Costly callbacks.
Wohlfarth
Ray Wohlfarth
July 28, 2020
One Comment

It was such a simple project; replace the old cast iron boiler with a new condensing boiler. You knocked it out in a few days. 


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Ray Wohlfarth

Ray Wohlfarth: Troubleshooting hydronic systems

Piping layout in hydronic systems is often confusing.
Wohlfarth
Ray Wohlfarth
June 29, 2020
No Comments

When troubleshooting a hydronic system, the piping layout is often confusing. To understand the system, I sometimes sketch the piping to help me visualize the flow of water. 


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Ray Wohlfarth

Ray Wholfarth: Boiler room detective

“The game is afoot.” Have fun, detective.
Wohlfarth
Ray Wohlfarth
February 13, 2020
One Comment

Sherlock Holmes has always been one of my favorite fictional characters. I envied how he would notice each detail and use every one of his senses to solve the crime. 


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Ray Wohlfarth

Ray Wohlfarth: Consider a hybrid heating system

Here is some food for thought.
Wohlfarth
Ray Wohlfarth
September 13, 2019
No Comments

The owner asked for a bid to replace her 35-year-old cast iron boiler which was still operating. She had two requirements: Redundancy in the event of a boiler malfunction and lower fuel costs for the building.


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Ray Wohlfarth

Ray Wohlfarth: Troubleshooting hydronics

Always assume it’s wrong!
Wohlfarth
Ray Wohlfarth
July 15, 2019
No Comments

When I look at any replacement hydronic boiler project, my tenet is always to assume the existing system is installed improperly. I like to pretend I am a famous detective, such as Sherlock Holmes, and my job is to uncover the hidden mistakes.


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Ray Wohlfarth

Ray Wohlfarth: The case for 2 psig

Wohlfarth
Ray Wohlfarth
February 12, 2019
One Comment

What is the proper pressure setting for a comfort-heating steam boiler?


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Ray Wohlfarth

Ray Wohlfarth: 6 lessons learned about boiler water treatment

I hope the lessons I have learned over the years will help you in the boiler room.
Wohlfarth
Ray Wohlfarth
January 7, 2019
No Comments

My technical boiler books all use the “lessons learned” theme, and the following are the lessons I have learned about boiler water treatment.


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