PCL-163S
Partners Choice Liquid Line Filter Drier 3/8 Solder PCL-163S 01-1308
The thermostat assembly has a test button to verify the system is working correctly.
Partners Liquid Line Filter Drier 3/8" ODF PCL-163S / 01-1308 NEW
You will find that the STI-6402 keeps going without overheating in warm conditions.
Partners Liquid Line Filter Drier Inlet / Outlet 3/8" ODF PCL-163S / 01-1308 NEW
What I like about Whirlpool is the clear documentation included with each unit.