Emerson Alco 057834 Power Element 321702-401 3 CV rating must match

3 CV rating must match your system design

this 204CD1/4S3/32B model features a 1/4" NPT connection and a 0

high-conductivity electrical connections

Precision OEM Fit: Guaranteed compatibility with Fenwal 05 series controls

the integral air vent is specifically designed to eliminate air binding

Emerson Alco 057834 Power Element 321702-401 3 CV rating must matchThe Emerson Alco 057834 Power Element, also identified as the X 26300 HCA 1, is a critical replacement component for thermostatic expansion valves in high demand heat pump systems. Designed specifically for R22 and R407C refrigerant applications, this unit features a 5 foot capillary tube and a specialized HCA charge. This heat pump charge is engineered to prevent liquid migration to the element, ensuring consistent superheat control across varying