Locally owned. Chesapeake & Hampton Roads.Need urgent service? Call (757) 630-2069

MEASUREQUICK DIAGNOSTICS

Is the charge
actually right?

Superheat and subcooling verified against manufacturer specs with connected instruments — never guessed, never "close enough."

WHAT WE MEASURE

Charge, verified
two ways.

Refrigerant charge is confirmed with the measurements your equipment's manufacturer specifies — matched to the metering device in your system.

Superheat

For fixed-metering (piston) systems: the temperature of the vapor above boiling at the compressor inlet. Too low risks liquid slugging; too high starves the coil.

Subcooling

For TXV systems: the temperature of the liquid below condensing at the condenser outlet. Confirms a solid column of liquid is reaching the metering device.

Pressures & temperatures

Suction and liquid pressures with line temperatures, evaluated against outdoor conditions — not against a rule of thumb.

PROOF OF A DRY SYSTEM

Evacuation, geotagged
and documented.

Before any system is charged, it must be evacuated — moisture and non-condensables pulled out under deep vacuum. Our micron reports prove it happened, with a geotag and timestamp on every one.

Below 500 microns

A proper evacuation pulls the system below 500 microns — the point where moisture boils off at room temperature.

Decay test

The vacuum must hold. A decay test watches for pressure rise that would reveal moisture still boiling off or a leak.

Geotagged proof

Every report carries the location and time of the test. It happened at your home, on your system — not on a bench somewhere.

SAMPLE REPORTS

Real reports.
Real proof.

Customer names, locations, and serial numbers removed — every measurement intact. This is exactly what you'll receive after your visit.

SAMPLE 01

A/C system test report

Full cooling test: pressures, superheat, subcooling, temp split, and capacity — 103.8% of rated on this 3-ton system.

Open the sample report

SAMPLE 02

Evacuation (micron) report

Deep vacuum pulled to 377 microns with zero decay over 22 minutes — geotagged proof the system was dried before charging.

Open the sample report

Scan to verify

QR code linking to this refrigerant charge verification page

Scan with your phone camera to open this page — the solid info behind every report we hand you.

Call K&ABook service