Nashville, TN, Little Rock, AR, & Jackson, MS
Industrial ovens, furnaces, and thermal processing equipment operate under strict combustion safety requirements defined by NFPA 86, the Standard for Ovens and Furnaces. For plant managers across the Mid-South, staying current on NFPA 86 inspections isn’t just a compliance checkbox. That’s the difference between a controlled shutdown and an insurance claim. ATS provides on-site NFPA 86 inspection and documentation services from three regional dispatch hubs: Middle Tennessee (Nashville), Central Arkansas (Little Rock), and Central Mississippi (Jackson), putting a certified technician within reach of most facilities in the region within the same business day.
What NFPA 86 Covers
NFPA 86 governs the design, installation, operation, and maintenance of ovens, furnaces, and other heat-processing equipment that use combustible materials, combustible atmospheres, or Class A, B, or C solvents. The standard applies to a wide range of equipment types, including Class A ovens and furnaces, Class B ovens, atmosphere furnaces, and vacuum and pressure furnaces used in heat treating, curing, and metal processing operations.
An NFPA 86 inspection reviews the safety-critical elements of a combustion system: flame safeguard controls, burner management systems, fuel train components (safety shutoff valves, pressure switches, regulators, and strainers), purge cycles, interlocks, and explosion relief provisions. Insurance carriers, AHJs (authorities having jurisdiction), and internal EHS programs frequently require documented inspections as a condition of continued operation.
Why Regular Inspections Matter
Flame safeguard and fuel train components degrade gradually, which makes visual walk-throughs unreliable for catching developing failures. A pressure switch drifting out of calibration or a safety shutoff valve with a slow leak-by condition can pass a casual glance while still representing a real ignition or explosion risk. Scheduled NFPA 86 inspections catch these conditions before they become emergency repair calls, and before they trigger a facility shutdown ordered by an insurance inspector or local fire marshal.
For facilities running heat treating furnaces, curing ovens, kilns, boilers, or metal process heating lines, an inspection also generates the documentation trail that underwriters and auditors ask for at renewal time. Low-NOx and ultra-low-NOx burner retrofits raise additional inspection considerations, since combustion tuning and emissions compliance intersect directly with the same fuel train and control panel components NFPA 86 addresses.
What an ATS NFPA 86 Inspection Includes
- Flame safeguard and burner management system function testing
- Fuel train inspection – safety shutoff valves, pressure switches, regulators, and strainers
- Ignition and pilot assembly evaluation
- Purge cycle and interlock verification
- Actuator and linkage inspection for proper fuel/air ratio control
- Written inspection report with documented findings and repair vs. replace recommendations
Whether your facility is due for an annual compliance inspection or you’re bringing a new furnace or oven online, ATS technicians bring the same combustion expertise used on emergency repair calls to every scheduled inspection. That means findings come with context — not just a pass/fail sheet, but a clear read on which components are approaching end of service life.
Serving Nashville, Little Rock, Jackson, and the surrounding industrial regions, ATS can schedule an NFPA 86 inspection around your production calendar and provide documentation ready for your AHJ, insurance carrier, or internal EHS file.

