Gordon — Thalo Labs

Day 1: Installation

Make Every Installer a Rockstar

Gordon is a diagnostic and installation tool that turns the HVAC line set verification process from a manual, experience-dependent procedure into a guided, sensor-verified workflow. Every install ends with a certified, timestamped record and a dramatically lower callback rate.

A Six-Figure Problem Hiding in Plain Sight

~1 in 4 Installs Requires a Return Visit

The HVAC industry averages ~77% first-time install success for split systems. Nearly 1 in 4 installs requires a return visit, usually for refrigerant leaks, improper charge, or vacuum failures at the line set connections.

At 100 installs per month, that's 20+ extra truck rolls. Hundreds of thousands in annual losses. Gordon targets a callback rate of ≤5% through enforced process discipline.

The Solution

Quality Assurance, Not Just Measurement

Gordon 1.0 is a diagnostic and installation tool that turns the HVAC line set verification process from a manual, experience-dependent procedure into a guided, sensor-verified workflow. By automating prescribed pressure holds, vacuum verification, and refrigerant charge validation, Gordon reduces installation failures and callbacks.

Without Gordon vs. With Gordon

Without Gordon With Gordon ✓
Tech eyeballs 5-10 min vacuum hold Sensor-enforced full hold
Quick glance at gauge. Slow leaks undetected Continuous data; flags micro-drops automatically
Tech must stay nearby or skip overnight tests Cellular. Leave on-site, get alerts remotely
~23% of installs require return visits Target ≤5% with enforced process discipline
~$552,000 in preventable rework at 100/mo ✓ ~120,000, saving ~$432,000/year

How It Works

Install It Right the First Time. With Proof.

A step-by-step install workflow that improves consistency, reduces callbacks, and creates a permanent record of installation quality.

  1. Install

    • Attach Gordon to the HVAC ports and connect to the vacuum pump, nitrogen, and site power. Scan the equipment QR code using the mobile app to initiate the digital setup and guided workflow.
  2. Verify

    • After installation, Gordon performs automated pressure and vacuum testing. Once complete, the app displays the exact calculated charge and monitors the final fill in real-time. Sensor-enforced, not eyeballed.
  3. Certify

    • The system generates a digital certification report and stores the data in the cloud for warranty tracking. Every install ends with a timestamped PDF, the proof of quality for the contractor, owner, and OEM.

ROI Calculator

What First-Time-Fix Installs Are Worth

Move the sliders to match your operation. Industry defaults are pre-loaded and based on ACCA benchmarks.

Technical Specifications

Specs

Pressure Range 0-1,000 PSI (N₂ and refrigerant compatible)
Vacuum Measurement Dedicated micron gauge (Pirani/MEMS); A2L-ready for R-32 systems (≤50 μm rise validation)
Temperature Comp. Onboard ambient sensor; auto-corrects pressure drift
Connectivity 4G LTE cellular + GPS. No Wi-Fi or Bluetooth dependency
Reports Cloud dashboard; auto-generated PDF certification reports
Fittings Standard 1/4" and 3/8" flare; all major OEM compatible
Power 120V-240V AC; rated for continuous 24-48 hr unattended operation
Enclosure Ruggedized field enclosure; operational −10°F to 120°F