The Rinnai M120SN 120K BTU Natural Gas Solo Boiler delivers superior home comfort through advanced efficiency and compact engineering. With a 95% AFUE rating, this heat-only boiler offers consistent warmth while reducing energy costs. Its wall-mounted design saves valuable floor space, making it an ideal replacement for bulky, traditional boilers.

Built for easy installation and low maintenance, the Rinnai Solo Boiler provides whole-home heating with quiet performance and reliable natural gas operation. Each unit includes an LP conversion kit for flexible installation needs.

Note: This is a non-stock/special order item and cannot be cancelled or returned once processed.

Key Features:

• High Efficiency Performance – 95% AFUE ensures maximum heat output with minimal energy waste.
• Compact Wall-Mounted Design – Space-saving unit ideal for smaller mechanical rooms or utility areas.
• Reliable Whole-Home Heating – Provides up to 120,000 BTU for consistent warmth throughout your home.
• Easy Retrofit Installation – Seamlessly replaces older, less efficient boilers with minimal rework.
• Natural Gas Operation – Clean, efficient heating with included LP field conversion kit for versatility.
• Durable Construction – Engineered for long-term reliability and quiet performance.
• Ease of Serviceability – Simplified maintenance with accessible internal components.

Specifications:

Care Instructions:

• Schedule professional servicing annually to maintain efficiency and performance.
• Keep air intake and exhaust vents clear of obstructions.
• Check pressure and temperature readings periodically.
• Do not expose unit to outdoor elements; indoor installation only.
• Clean exterior surface with a damp cloth—avoid abrasive cleaners.