the 664346R (also cataloged as AC Pro 47953) effectively balances system pressures to prevent compressor slugging and evaporator starving

Standardized Specs: Uses a 1/2 inch shaft diameter and 1075 RPM

Optimized Airflow: The 1075 RPM 4-speed configuration provides versatile speed taps for varied heating and cooling loads

the 322676-701 harness is engineered to withstand the thermal stress and vibration common in rooftop environments

Genuine one-piece cylindrical design for a simplified and airtight installation

Reznor 159743 Gas Valve R-134A the 664346R (also cataloged asThe Reznor 159743 Gas Valve is a critical OEM replacement part designed for high performance gas flow regulation in commercial and industrial unit heaters. As a Dual Combination Gas Valve (often cross referenced with the White Rodgers 36G series), this 1 2 inch NPT component is engineered for direct spark ignition (DSI) and hot surface ignition (HSI) systems. This single stage valve facilitates a fast opening sequence, ensuring reliable combustion for