Click Here to view our service contract in a downloadable, PDF format. Please contact us to discuss our service contracts in more detail.A service contract is used between a service provider and their client. Under such employment, the service provider will act as a 1099 independent contractor. Edit, sign, and share HVAC Contract for Contractor - Pennsylvania online. This HVAC contract template contains areas for scope of work, client details, pricing, and legal terms. Explore HVAC Service Contract Templates and find the form that suits your needs. – Mechanical Services offers competitive service agreements for heating, ventilation, air conditioning and refrigeration (HVAC) systems. In this post, we share a free HVAC service agreement template that you can use to set up recurring service agreements with your customers. Sign up for Air Conditioning Specialist, INC.