# Rinnai RCB Natural Gas Commercial Boiler with 30,100 to 301,000 BTU Input

**Brand:** [Rinnai](https://shop.coreranger.com/brands/Rinnai)
**SKU:** RCB301AN
**Price:** $8,715.30 · in stock
**URL:** https://shop.coreranger.com/product/rinnai-rcb-natural-gas-commercial-boiler-with-30-100-to-301-000-btu-input-335431765

## Specifications

| Spec | Value |
|---|---|
| Model # | RCB301AN |
| Fuel Type | Natural Gas |
| Pack Size | 1 |
| Internet # | 335431765 |
| Returnable | 90-Day |
| Store SKU # | 1014030569 |
| Ignition Type | Electrical |
| Capacity (gallons) | 1.8 gal |
| Product Depth (in.) | 21.25 in |
| Product Width (in.) | 19.4 in |
| Product Height (in.) | 35.75 in |
| Product Weight (lb.) | 170 lb |
| Manufacturer Warranty | 10 Year warranty on heat exchanger plus 1 year warranty on parts and labor |
| Heat rating (BTU/hour) | 301000 Btu/h |
| Heating Technology Type | Radiant |
| Condensing/noncondensing | Condensing |
| Certifications and Listings | ANSI Certified,ASME Certified,CSA Listed,Energy Star |
| Energy Consumption (kWh/year) | 88.21 |
| Annual Fuel Utilization Efficiency (AFUE) (%) | .97 |

## Description

Experience the next level in hydronic heating with the RCB Series Wall-Hung and Floor-Standing Boilers from Rinnai, offering superior thermal efficiency and intelligent, user-friendly controls. Choose from multiple models, including wall-hung (RCB301AN, RCB399AN) and floor-standing (RCB500AN, RCB750AN, RCB1000AN) options to fit your space and capacity requirements. Each boiler features a 10:1 turndown ratio, allowing precise adjustments to meet varying demand. Built with a 316L stainless steel water tube heat exchanger for lasting durability. Get the quality you expect from Rinnai backed by a 10-Year (Non-Prorated) on the Heat Exchanger plus 1-year Parts and 1 Year Labor.

• Stainless steel heat exchanger ensures durability
• 10:1 turndown ratio for precise adjustments to meet demand
• Wifi and BMS compatibility allows easy operation