Trade AI Playbook

HVAC & electrical company halves days sales outstanding with digital invoices and automated reminders

Mabry Brothers · Naples, FL, US ·

What they did

The 60-person company printed and mailed paper invoices and spent days on the phone chasing them. Digital invoicing, payment-first scheduling and automated reminders replaced that.

Reported results

  • DSO from 60 days to 30
  • Live in 11 days from signed agreement to first dollar collected

Tools

Payra

Cost

Not disclosed

Source

Payra: https://www.payra.com/resources/how-mabry-brothers-cut-collection-times-by-50-using-payra

Vendor case study (results reported by the vendor). Source checked 2026-10-20. Results are as reported by the source, not independently audited.

Try it yourself: starter prompt

Our suggested prompt for an AI assistant (ChatGPT, Claude, Grok or your phone-agent tool). It is not from the source.

Write a 3-step payment reminder sequence for an HVAC company: friendly at 7 days overdue, professional at 14 days, firm at 30 days. Include the invoice number [#], amount [$] and a payment link [link]. Keep each under 300 characters so it works by text.

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