Lochinvar CBN500-M13 Copper-Fin Gas-Fired Boiler, 500,000 BTU, 82% Thermal Efficiency, Natural Gas, M13 Firing Control (GE GAP/FM/IRI Compliant)

The Lochinvar CBN500-M13 is a high-efficiency Copper-Fin gas-fired boiler designed for durability, performance, and ease of installation. With a 500,000 BTU/hr input and 82% thermal efficiency, it combines a copper finned-tube heat exchanger with a rugged cast iron header system in a compact, lightweight footprint. The M13 model features a GE GAP/FM/IRI-compliant firing control package, ideal for commercial applications requiring advanced safety and monitoring capabilities. This unit is CSA-certified and suitable for installation on combustible floors.

Features

• 500,000 BTU/hr input with 82% thermal efficiency
• GE GAP/FM/IRI-compliant M13 firing control for commercial-grade monitoring and safety
• ASME-certified copper finned-tube heat exchanger
• Gasketless heat exchanger design reduces risk of leaks
• Two-stage electronic temperature control system
• Built-in draft diverter for compact installation
• Intermittent electronic spark ignition system
• CSA design certified for alcove and combustible floor installation
• Stainless steel burners with a ceramic tile combustion chamber
• 10-year limited warranty on heat exchanger

Specs