35 ChatGPT Prompts for HVAC Technicians (Claude, ChatGPT & DeepSeek) The compressor is failed. You know it. The homeowner is standing in their 89°F kitchen at 3 PM on a July Friday. Your diagnosis took 12 minutes. Your explanation is going to take the next 45. Telling a homeowner why they need a $7,500 system replacement — clearly, professionally, in terms they understand and believe — is one of the hardest communication tasks in the trades. So is writing a warranty claim narrative that meets manufacturer requirements, drafting a service call report that protects you legally, and turning a one-time customer into an annual maintenance agreement. These are the documentation and communication gaps that vendor blogs don't address. ServiceTitan's "10 Use Cases for Contractors" covers scheduling and marketing. Nothing covers the HVAC field technician's daily written workflow.…