it provides critical anti-scald protection by maintaining a stable mixed outlet temperature between 70°F and 120°F

Does this switch require external power to operate

this permanent filtration solution replaces standard disposable filters in compatible air handlers and filtration cabinets

While the board is a direct fit

Lau 01333603 Blower Wheel 321042-401 it provides critical anti-scald protectionThe Lau 01333603 Blower Wheel is a precision engineered double inlet centrifugal fan designed for high performance air handling in residential and light commercial HVAC systems. This Direct Drive Blower Wheel, model DD9 7A, features a 9. 5 inch diameter and a 7. 125 inch width, making it a standard replacement for many OEM HVAC blower assemblies. Constructed with a 1 2 inch bore and a convex center disc, it is engineered for Counter Clockwise (CCW)