Avoiding Tolerance Stack-Up in Assemblies with HVAC valve stems

https://component-craft-journal.publishlane.com/posts/designing-thermal-probe-housings-for-easier-cnc-machining

Avoiding Tolerance Stack-Up in Assemblies with HVAC valve stems Production teams often know a part is key only after it causes a delay. HVAC valve stems support heating and cooling controls, and their fit can affect steady valve movement