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Printable Boiler Room Logs
A free daily steam boiler log and a controls and safety device test log, ready to print and keep with the boiler records. From McKenna Boiler Works, Inc., a boiler manufacturer in California.
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McKenna Boiler Works, Inc. offers two free printable boiler room logs: a daily steam boiler log and a controls and safety device test log. The daily log records pressure, water level, stack and feedwater temperatures, meter readings, blowdowns, and checks for each shift. The test log tracks the low water cutoffs, limit controls, safety valve, flame safeguard, and gas train devices. Each prints on one landscape page. Call (323) 987-1816 for operator training.
Print and use
Two logs, one page each.
Daily steam boiler log

| Time | Steam pressure (psig) | Water level OK in glass | Stack temp (°F) | Feedwater temp (°F) | Gas meter | Makeup water meter | Bottom blowdown done | Gauge glass and water column blown down | Low water cutoff checked | Chemical feed checked | Initials |
|---|---|---|---|---|---|---|---|---|---|---|---|
Controls and safety device test log

| Device | What it does | How often | Date | Result | Date | Result | Date | Result | Initials |
|---|---|---|---|---|---|---|---|---|---|
| Low water cutoff | Shuts off the burner on low water | ||||||||
| Auxiliary low water cutoff | Second, independent low water shutoff | ||||||||
| Operating pressure or temperature control | Starts and stops or modulates the burner | ||||||||
| High limit pressure or temperature control | Shuts off the burner above the operating range | ||||||||
| Safety valve | Opens at its set pressure to relieve the boiler | ||||||||
| Flame safeguard, flame failure | Shuts off fuel if the flame is lost | ||||||||
| Combustion air proving switch | Proves airflow before and during firing | ||||||||
| High and low gas pressure switches | Shut off the burner on abnormal gas pressure | ||||||||
| Fuel safety shutoff valves | Close tight to stop fuel to the burner | ||||||||
| Purge airflow interlock | Proves full purge air before ignition | ||||||||
| Low fire start interlock | Proves the burner is at low fire before ignition | ||||||||
| Water column and gauge glass | Show the true water level |
A daily log shows trends before they become failures: a creeping stack temperature points to fouled tubes, rising makeup water points to lost condensate or a leak, and missed blowdowns show up on paper. Inspectors and insurers also ask for records. McKenna Boiler Works, Inc. offers its logs free to print.
Follow the boiler and burner manufacturers’ manuals and ASME CSD-1 where your jurisdiction adopts it; they set which tests apply and how often. McKenna Boiler Works, Inc. can review your test schedule during preventative maintenance or operator training.
Yes. McKenna Boiler Works, Inc. trains boiler operators on site on McKenna boilers and other brands, including daily checks, logs, blowdown, and safety control testing. Call (323) 987-1816.
Want your operators trained on these checks?
On-site boiler operator training on McKenna boilers and other brands, anywhere in California.