While a 440V capacitor can replace a 370V unit

corroded hardware

restoring the call for heat

Always verify the terminal type and 27-inch length before installation

TB Woods 4J-1 Coupler Flange While a 440V capacitor canThe TB Woods 4J 1 Coupler Flange is a critical power transmission component engineered for high performance HVACR and industrial drive systems. As a Size 4 Type J Sure Flex Plus flange, this unit is manufactured from sintered carbon steel using a precision powdered metal process to ensure uniform density and high tensile strength. This bored to size (BTS) flange features a 1 inch bore with a standard 1 4" x 1 8" keyseat, providing a secure, fixed bore