Does this kit include all necessary mounting hardware

approximately 18 to 24 inches above the heat exchanger or evaporator coil

This valve is fully compatible with Danfoss RA2000 thermostatic operators

Can I use a universal switch instead of the R45694-007

Rheem-Ruud 70-102011-03 Fan Blade Els PW 17895 Does this kit include allWhen you are replacing a Rheem Ruud 70 102011 03 Fan Blade, ensuring an exact match on aerodynamic specifications is critical for maintaining the design static pressure of the condenser. This OEM Rheem replacement fan blade is a two blade axial impeller featuring a 24 inch diameter and a precise 24 degree pitch. Engineered for counter clockwise (CCW) rotation, it utilizes a 1 2 inch bore with an integrated hub positioned on the intake side.