Generalaire GA4040 Solenoid Valve

In most home environments, this solenoid valve only needs to be replaced every 12 months. FITS THE FOLLOWING MODELS:
  • Aprilaire 220, 224, 440, 550, 558, 560, 568, 600, 760, 768
  • GeneralAire 570, 900, 950, 1000, 1099LHS