Service technician cannot get proper airflow or temperature measurements on a package HVAC unit because the access door does not seal properly around the coil, causing air to suck around the probe.

Workarounds Described

• holds access door as tight to the hole as possible to reduce air leakage

SealPro Probe Adapter

A flexible, adjustable probe seal that fits over the access door hole of a package unit, creating an airtight seal around temperature/pressure probes so accurate readings can be taken without air leakage. Unlike makeshift solutions, it is durable, reusable, and designed for various probe diameters.