Is this switch compatible with 24V or 120V systems

Can I use a shorter insert if the 7-inch isn't available

and A9SE (electric shut-off/externally equalized) models

replacing the high-limit switch with this genuine Bard component ensures long-term reliability and precise thermal response

and NSF/ANSI 61 requirements for safety and performance

Rheem-Ruud 70-21859-05 Fan Blade Is this switch compatible withThe Rheem Ruud 70 21859 05 Fan Blade is a precision engineered OEM replacement condenser fan blade designed specifically for demanding HVACR applications. This 18 inch diameter component features a 28 degree pitch and a 2 blade configuration to ensure optimal airflow efficiency and heat dissipation in outdoor condensing units. Operating with a CCW rotation (counter clockwise) when facing the air discharge side, this blade is critical for maintaining