CSD-1 Boiler Testing

No More Guesswork—CSD-1 Inspections with Clear Results and Real Compliance.

Michigan law requires annual boiler inspections—but that doesn’t mean you need to figure it out alone. We handle everything so you can stay focused on what matters.

Technician testing boiler safety controls

Don’t Let a Missed Inspection Put Your Facility at Risk

If your facility runs an automatically fired boiler, CSD-1 testing is not optional. It’s required by state code—and skipping it could mean shutdowns, citations, or worse. We help you avoid all of it.

Our licensed technicians test every safety device to ASME CSD-1 standards and provide documented results that satisfy state inspectors. No confusion, no red tape, no callbacks.

What We Test During a CSD-1 Inspection

Real safety. Real compliance. Real documentation.

Low-Water Cutoffs

Simulated fault testing confirms proper burner shutdown in low-water scenarios. We also inspect for corrosion, mechanical failure, and verify reset functionality per manufacturer requirements.

Pressure Relief Valves

We ensure they lift and reseat properly, with matched ratings and safe operation. We inspect tag data, physical condition, and confirm discharge piping is clear and properly routed.

Burner Management

We test safety interlocks, flame sensors, startup sequences, and high-limit shutdowns. These tests ensure your boiler won’t operate under unsafe conditions and complies with ASME CSD-1 startup logic.

Emergency Shutdown

We verify all wall-mounted and remote emergency stop switches respond instantly. This includes checking wiring integrity, control integration, and labeling per Michigan boiler code.

Other Required Devices

From limit controls to ignition lockouts—we test and document any additional safety components your system includes. We adapt to your boiler’s specific configuration to ensure no device is overlooked.

Final Report

Signed documentation with setpoints, models, and methods—everything you need to stay compliant. We deliver a clear, inspector-ready report that satisfies both Michigan Boiler Rules and ASME standards.

Why Are CSD-1 Inspections Required?

Keep Your Staff and Facility Safe

Annual CSD-1 inspections ensure your boiler’s safety devices work properly—preventing dangerous failures and protecting lives. We help identify issues early, confirm code compliance, and give you peace of mind with every cycle

Meet State Requirements

Michigan law mandates annual CSD-1 testing for most commercial boilers. We handle everything to keep you compliant.

Avoid Costly Shutdowns and Fines

Missed or failed inspections can halt operations, delay projects, or trigger penalties. CSD-1 testing helps you stay ahead of problems.

Preparation for State Inspectors

We provide signed, inspector-ready documentation and meet on site when needed—so there are no surprises during a visit.

Let’s Take Boiler Compliance Off Your Plate

Schedule your CSD-1 testing today—and avoid surprises, delays, or violations tomorrow.

Need more information? Explore our complete CSD-1 guide to learn what’s required, how it’s done, and what to look for in a qualified contractor.