Sporlan 183387 KT-43-SC Element Kit 323055-751 verify the rotation—commonly CCWLE (Counter-Clockwise

verify the rotation—commonly CCWLE (Counter-Clockwise Lead End)—and ensure the amperage draw matches the previous unit to prevent transformer overload

Engineered with a 120V coil rating

quiet operation across the entire heating cycle

Specifically designed for use in Knight XL KBN399-400 heating boilers and Knight WH400 wall-mount boilers

Sporlan 183387 KT-43-SC Element Kit 323055-751 verify the rotation—commonly CCWLE (Counter-ClockwiseThe Sporlan 183387 KT 43 SC Element Kit is a professional grade thermostatic expansion valve power head replacement designed for commercial refrigeration and HVAC service. Featuring a 30 inch capillary tube, this Type 43 element is specifically engineered for systems utilizing R 404A, R 502, and R 408A refrigerants. As a direct replacement for the discontinued 180330, the 183387 incorporates a Type C thermostatic charge, making it the industry