Hydro-Gear Authorized Substitution
The part number TH-4AAY-XXXX-37GZ has been changed to part number TH-4AAY-XXXX-31NY. While the new part may look different, this is a Hydro-Gear approved substitution.
Please note that the price and availability shown is for the new part number TH-4AAY-XXXX-31NY.
|Old Part Number||TH-4AAY-XXXX-37GZ|
|New Part Number||TH-4AAY-XXXX-31NY|