A professional invoice template designed for hvac technicians, heating and cooling contractors, and air quality specialists. Addresses seasonal service contract billing with structured line items and clear totals. Preview it live, customize, and generate PDF invoices via the API.
Line items for hvac: AC unit installation (3-ton), Ductwork inspection and sealing with per-item rates and quantities
Addresses seasonal service contract billing: structured layout with fields specific to hvac technicians, heating and cooling contractors, and air quality specialists
Handlebars variables for all dynamic fields (company, client, items, totals)
Conditional tax and notes sections with show_tax and show_notes flags
Clean, modern design with Inter + JetBrains Mono typography
Free to preview, customize, and generate via API
Tips for hvac
Reference equipment model numbers and serial numbers for warranty and maintenance tracking
Separate diagnostic fees from repair labor to show the value breakdown clearly
Use the formatCurrency Handlebars helper to handle USD formatting automatically
Add payment terms and accepted methods in the notes section
Set up automated invoice generation triggered by your billing system or CRM
Frequently asked questions
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