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Home » Authors » Ray Wohlfarth

Articles by Ray Wohlfarth

These two boilers are only a few years old

The flooded boiler room

Preparing for disaster.
ray wohlfarth
Ray Wohlfarth
October 24, 2016
Actions you can take before and after disaster strikes.
Read More
Ray Wohlfarth

Tips on properly sizing the combustion air openings

Can the boiler breathe?
ray wohlfarth
Ray Wohlfarth
September 28, 2016
Tips on properly sizing the combustion air openings.
Read More
Ray Wohlfarth

4 things to look out for in steam boiler pressure controls

Something is wrong with the boiler control.
ray wohlfarth
Ray Wohlfarth
September 28, 2016

Operating pressure control for a boiler.


Read More
Ray Wohlfarth

Can the boiler breathe?

The free area of an opening determines how much combustion air can be delivered to the boiler room.
ray wohlfarth
Ray Wohlfarth
August 30, 2016
Make sure enough free area is available for safe and proper combustion.
Read More
rising stem gate valve

Concussion dangers in a boiler room

Migraines were a daily occurrence and my brain seemed to be in a fog, unable to focus.
ray wohlfarth
Ray Wohlfarth
June 23, 2016
If you hit your head on the jobsite, know what symptoms to look for and get to a doctor quickly.
Read More
Ray Wohlfarth

Combustion analysis tips

Boilers and burners require a combustion analysis on a regular basis for proper operation.
ray wohlfarth
Ray Wohlfarth
February 17, 2016

Ensure proper operation of your clients’ boilers.


Read More
Combustion analysis tips -- Figure 1

Tips for combustion analysis of commercial boilers

ray wohlfarth
Ray Wohlfarth
February 17, 2016

Ensure proper operation of your clients’ boilers.


Read More
Ray Wohlfarth

Carbon monoxide dangers in the boiler room

ray wohlfarth
Ray Wohlfarth
October 23, 2015

Use the proper tools to stay safe in the boiler room.


Read More
Ray Wohlfarth

The worst boiler accident

ray wohlfarth
Ray Wohlfarth
September 29, 2015

This one occurred on a steamship, not in a building.


Read More
Ray Wohlfarth

Understand proper boiler maintenance

ray wohlfarth
Ray Wohlfarth
June 2, 2015
Proper equipment maintenance is critical to avoid disaster.


Read More
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    • HIGH EFFICIENCY HOMES
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    • PMC COLUMNS
      • Dave Yates: Contractor’s Corner
      • John Siegenthaler: Hydronics Workshop
      • Kenny Chapman: The Blue Collar Coach
      • Matt Michel: Service Plumbing Pros
      • Scott Secor: Heating Perceptions
  • ENGINEERS
    • CONTINUING EDUCATION
    • DECARBONIZATION | ELECTRIFICATION
    • FIRE PROTECTION
    • GEOTHERMAL | SOLAR THERMAL
    • PIPING | PLUMBING | PVF
    • PME COLUMNS
      • Christoph Lohr: Strategic Plumbing Insights
      • David Dexter: Plumbing Talking Points
      • James Dipping: Engineer Viewpoints
      • John Seigenthaler: Renewable Heating Design
      • Lowell Manalo: Plumbing Essentials
      • Misty Guard: Guard on Compliance
  • RADIANT & HYDRONICS
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