The Hayward FDXLBVS1930 Blower Vacuum Switch is designed for easy installation and use with your ASME Heater, H150FD, H200FD, H250FD, H300FD, H350FD, and H400FD Universal H-Series Low NOx Pool and Spa/Hot Tub Heaters. This switch is a genuine Hayward replacement part and is specially designed with a black body top and gray body bottom for easy identification.

• Simple installation
• Genuine Hayward replacement part
• Has black body top and gray body bottom 

Fitment guidelines:
For use with ASME Heater, H150FD, H200FD, H250FD, H300FD, H350FD, H400FD Universal H-Series Low NOx and Pool and Spa/Hot Tub Heaters.

Additional Information:
Alternate part numbers - 6223-174, NS2-0556-00, NS2055600, 47-150-1530, HAYFDXLBVS1930