Rinnai Corporation manufactures gas appliances including tankless water heaters, a wide range of kitchen appliances and heating and air conditioning units.

• See also:
• Masterformat 2004
• 10 30 00 - FIREPLACES AND STOVES
• 22 34 13 - Instantaneous, Tankless, Gas Domestic Water Heaters
• 23 00 00 - HEATING, VENTILATING, AND AIR-CONDITIONING (HVAC)
• 23 50 00 - CENTRAL HEATING EQUIPMENT
• 23 60 00 - CENTRAL COOLING EQUIPMENT
• 23 70 00 - CENTRAL HVAC EQUIPMENT