The unit utilizes ball bearings for reduced friction and a CCW (Counter-Clockwise) rotation when viewed from the lead end

DPDT Switching: Offers versatile wiring options for interlocking with HVAC burners

Smaller valve bodies require the AV-393 or similar low-force linkages

Common triggers include a shorted electric heat strip

Can I install this damper in a vertical duct run

Daikin-McQuay 668015811 Overload Protector 318518-761 The unit utilizes ball bearingsThe Daikin McQuay 668015811 Overload Protector is a critical safety component designed for high performance HVAC compressor protection. Engineered to handle internal thermal and electrical stressors, this sensor style protector features a 26. 0 10. 6 Amp rating, ensuring precise circuit interruption before excessive current or heat can cause permanent motor winding failure. Primarily utilized in McQuay PTAC units and commercial scroll compressor