RenewABILITY Energy Inc. (REI) is a developer of cost effective energy saving solutions for institutional, commercial, industrial and residential customers around the world.

• See also:
• Masterformat 2004
• 22 00 00 - PLUMBING
• 22 13 16 - Sanitary Waste and Vent Piping
• 22 33 00 - Electric Domestic Water Heaters
• 22 33 30 - Residential, Electric Domestic Water Heaters
• 22 34 00 - Fuel-Fired Domestic Water Heaters
• 22 34 13 - Instantaneous, Tankless, Gas Domestic Water Heaters
• 22 35 00 - Domestic Water Heat Exchangers
• 23 00 00 - HEATING, VENTILATING, AND AIR-CONDITIONING (HVAC)
• 23 56 00 - Solar Energy Heating Equipment
• 23 57 00 - Heat Exchangers for HVAC
• 23 57 19 - Liquid-to-Liquid Heat Exchangers