HVAC techs lack a single organized field log book for refrigerant tracking, service calls, PM checklists, and diagnostic readings, forcing them to use random paper scraps.

No dedicated physical or digital tool that combines EPA 608 refrigerant tracking, PM checklists, service call logs, and diagnostic readings into one organized place.

Severity

3Medium

Willingness to Pay

implied

Added

May 30, 2026

Workarounds Described

uses random scraps of paper to record refrigerant pulls and service details
pieces together records from various paper scraps at end of day

Implied Software Gaps

Digital field log app with automatic refrigerant tracking and service call forms
Mobile app with built-in PM checklist and diagnostic data entry

App Concept

HVAC FieldLog Pro

A physical or digital field log book that integrates EPA 608 refrigerant tracking, PM checklists, service call logs, and diagnostic readings. Eliminates scattered paper records and helps techs stay compliant and organized.

Key Features

EPA 608 refrigerant tracking with cylinder inventory and weight before/after
Service call log for 2 calls per page with diagnosis, parts, billing, and customer sign-off
PM checklist with PASS/FAIL/N/A for filters, electrical, refrigerant circuit, mechanical
Diagnostic readings section for superheat, subcooling, pressures, amp draws plus P-T reference table for common refrigerants

Target Users: HVAC field technicians and small HVAC companies looking for a consolidated, easy-to-use field log system.

Revenue Model: $19.99 per printed log book or $9.99/month for a digital app subscription

Existing Solutions Mentioned

random scraps of paper

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