5 inches in length—required for seamless integration into existing burner rails

such as carbon monoxide leakage or incomplete combustion

Is this control board a direct swap for the older RLY20136 series

For technicians performing routine maintenance or troubleshooting Reznor gas-fired unit heaters

This OEM Carrier replacement wiring assembly ensures a secure

Browning BK45X7/8 Sheave 318518-761 5 inches in length—required forFor contractors requiring a robust and versatile power transmission component, the Browning BK45X7 8 sheave is an essential choice. This single groove, cast iron V belt pulley is engineered with a precise 7 8 inch finished bore, ensuring direct and secure shaft mounting for critical HVACR and industrial applications. With a 4. 25 inch OD sheave, its designed for optimal performance across various drive systems, including motors, compressors, and fans.