Today, Addison Products Company has turned its attention to heat pump technology and specialized commercial air conditioning products.

• See also:
• Masterformat 2004
• 23 81 00 - Decentralized Unitary HVAC Equipment
• 23 81 13 - Packaged Terminal Air-Conditioners
• 23 81 16 - Room Air-Conditioners
• 23 81 26 - Split-System Air-Conditioners
• 23 81 43 - Air-Source Unitary Heat Pumps
• 23 81 46 - Water-Source Unitary Heat Pumps
• Masterformat 1995
• 15730 - Unitary Air Conditioning Equipment
• 15740 - Heat Pumps