Using a low pressure control to control box temp, this was a service call on a Delfield reach in that was freezing the product. I found that the low pressure control was not set properly and this was allowing the unit to get to cold.

HVAC SCHOOL PODCAST https://hvacrschool.com/refrigeration...

HVAC SCHOOL TECH TIP https://hvacrschool.com/reachtempera...

For Optimizing my videos I use Tube Buddy
https://www.tubebuddy.com/HVACRVIDEOS

Please consider subscribing to my channel and turning on the notification bell by clicking this link https://goo.gl/H4Nvob

To support my channel please visit my patreon page here   / hvacrvideos  

Social Media
Facebook   / hvacrvideos.  .
Instagram   / hvacrvideos  

For any inquiries please contact me at [email protected]