BOILER REPAIR

Boiler repair, retubes & R-stamp code welding.

From a nuisance lockout to a full retube, our techs diagnose and fix commercial boilers fast. We hold a National Board R-stamp for certified pressure-vessel repair — and we carry the parts to finish the job.

Boiler Repair — D. B. Johnsen Co.

WHAT WE DO

Repairs we handle

Troubleshooting & Diagnostics Track down the real fault — controls, fuel train, or firing.
ASME R-Stamp Code Welding Certified pressure-vessel repair under our National Board R-stamp.
Retubes / Tube Replacement Full and partial retubes, firetube and watertube.
Refractory Repairs Rebuild doors, throats, and floors so the boiler fires clean.
Minor Piping Pump installs, cut & thread — the small stuff around the boiler.
24/7 Emergency Repair Boiler down? The office line forwards after hours.
Retubes done right

Retubes done right

Firetube or watertube, partial or full — we pull, plug, and roll new tubes and pressure-test before you fire.

Request a quote

Need boiler repair? Let’s talk.

Call (330) 659-9295