RLOC123090 Lochinvar CBN090 Natural Gas Boiler 90MBH 84% A (...)

The Lochinvar 100136719 Copper‑Fin® boiler delivers 90,000 BTU/hr input with 84% thermal efficiency. It features a heavy-duty, gasketless ASME copper-finned tube heat exchanger, fan-assisted sealed combustion, stainless steel burners, and hot surface ignition. This model supports 2-stage electronic temperature control, has built-in diagnostic controls, and requires only 3″ clearance from combustible walls—small enough to fit through a standard 36″ door. It includes a down-stream test valve, pressure relief and pump relay, and is rated for 160 psi working pressure.

Manufacturer: Lochinvar

Product Features

• 90,000 Btu/Hr Input
• Gasketless Heat Exchanger
• Intermittent Spark Ignition
• Terminal Strips
• Built-In Performance Loop
• Temperature Control with Domestic Hot Water Prioritization and Outdoor Temperature Reset
• Optional PVC or CPVC Vent Kit
• 20-Yr Limited Warranty on Heat Exchanger
• 84% AFUE

Product Attributes

Availability