TB Woods 3J-5/8 Flange ideal for system balancing or

ideal for system balancing or temporary servicing

This gasket is used on several McDonnell & Miller products

While a 3-wire kit uses a separate potential relay

Is the 803131000 cap compatible with other HVAC brands

TB Woods 3J-5/8 Flange ideal for system balancing orThe TB Woods 3J 5 8 Sure Flex Plus Flange is a high performance sintered carbon steel coupling component engineered for precision in fractional and small horsepower motor applications. Manufactured through a specialized powder metallurgy process, this Type J BTS coupler flange offers exceptional dimensional stability and uniform material density, providing the high strength performance required in light duty HVAC and pumping systems. Featuring a 5 8"