Description
This is an 18″ Probe Extension for ProAir with part number 01-000-390, 01 000 390, 01000390.
If you need the 72″ Temperature Probe, that is available under part number 01-000-389.
It’s used on Thermostat Digital Dash Control Unit for ProAir with part numbers 01 001 388, 01 000 388, 01001388, 01000388, 01-000-388, & 01-001-388.