Yellow Jacket 19110 HVAC/R Optional Coupler – Add-On Sensor Accessory

This is the Yellow Jacket 19110, an optional coupler that lets you add a sensor to your setup.

If you're already using Yellow Jacket tools and need to expand your system's capabilities, this little guy is the missing link.

It's brand new in the original packaging, ready to go.

Think of it as a handy accessory for your HVAC or refrigeration toolkit.

It's a genuine Yellow Jacket part, so you know the quality is there.

Whether you're a pro or a serious DIYer, having the right coupler makes all the difference when you're trying to get accurate readings.

Simple, effective, and exactly what you need to get that sensor connected.