Sporlan 180399P Power Element 321702-401 making it a drop-in solution

making it a drop-in solution for contractors addressing failing PSC or older generation ECM units

Balanced Impeller Assembly: Pre-balanced at the factory to reduce shaft play and extend the service life of the motor bearings

Reliable 40VA Output: Supplies sufficient volt-ampere capacity to drive standard 24V HVAC control systems and heavy-duty solenoids

This ASCO fuel gas valve is ideal for on-off control in boilers

suitable for standard control circuit connections to BAS or DDC panels

Sporlan 180399P Power Element 321702-401 making it a drop-in solutionThe Sporlan 180399P (KT 46 SZ) is a replacement thermostatic power element designed for field servicing of Sporlan thermostatic expansion valves. This Type 46 element features a 60 inch capillary tube and is engineered for precise refrigerant metering in specialized R 404A and R 507 applications. Given the SZ charge characteristics, this element is optimized for sub zero temperature ranges, ensuring consistent superheat control and preventing