An Annual Maintenance Contract (AMC) for HVAC systems is essential to ensure consistent air quality, energy efficiency, and uninterrupted climate control in residential, commercial, or industrial spaces. A well-drafted AMC letter formalizes the agreement between service providers and clients, outlining service terms, scope, and charges. Below are five professionally written AMC letter templates in Word format, tailored for different HVAC systems and communication styles.
1. AMC Letter Format for Industrial HVAC Maintenance

2. Comprehensive AMC Letter Format for Centralized HVAC Systems

3. Preventive AMC Letter Format for Split HVAC Units

4. Semi-Annual AMC Letter Format for Energy-Efficient HVAC Systems

5. Standard AMC Letter Format for Commercial HVAC Maintenance




