Use our HVAC maintenance contract template to define service schedules, costs, and terms. Draft your contract with ease!In this post, we share a free HVAC service agreement template that you can use to set up recurring service agreements with your customers. Cost estimates required for. Form Name: Master Consultant Agreement (Capital Projects). This HVAC contract template contains areas for scope of work, client details, pricing, and legal terms. To learn more about our maintenance plans or to sign up, please call us at (408) 868-5500 or contact us online. Why Invest in a Planned Maintenance Agreement. Want to ensure a reliable HVAC system for your business? 13th. August. 21. Page 2.