Heat-Timer Corporation offers a complete line of controls for the HVAC/R and Plumbing Industry. Over 60 years of experience insures that Heat-Timer specifically designs, tests and builds energy efficient control systems which are easy to install and use, and which provide maximum comfort.

• See also:
• Masterformat 2004
• 21 05 23 - General-Duty Valves for Water-Based Fire-Suppression Piping
• 22 05 23 - General-Duty Valves for Plumbing Piping
• 23 05 23 - General-Duty Valves for HVAC Piping
• 23 09 33 - Electric and Electronic Control System for HVAC
• 23 50 00 - CENTRAL HEATING EQUIPMENT
• 23 60 00 - CENTRAL COOLING EQUIPMENT
• 23 70 00 - CENTRAL HVAC EQUIPMENT
• 23 80 00 - DECENTRALIZED HVAC EQUIPMENT
• 25 05 13 - Conductors and Cables for Integrated Automation
• 27 10 00 - STRUCTURED CABLING
• 27 13 23 - Communications Optical Fiber Backbone Cabling
• 27 15 23 - Communications Optical Fiber Horizontal Cabling
• 28 05 13 - Conductors and Cables for Electronic Safety and Security
• 33 82 23 - Optical Fiber Communications Distribution Cabling
• 40 05 00 - Common Work Results for Process Integration
• 40 95 26 - Process Control Instrument Air Piping and Devices
• 40 95 73 - Process Control Wiring
• Masterformat 1995
• 13410 - Basic Measurement and Control Instrumentation Materials and Methods
• 15110 - Valves
• 15700 - Heating, Ventilating, Air Conditioning Equipment
• 15915 - Electric and Electronic Control