Inside Diameter (ID): 5 5/8" x 15 1/4"
Plug-in transformer for battery charging included
and 10-Year Limited on Heat Exchanger
ED2 and Millivolt (Standing Pilot) Temperature Limiters Kit
Motion-Sensing Remote - Responsive cleaning control in the palm of your hand
Hayward H-Series Header Mounting Base Kit - FDXLHMB1930 Clear Water Inside Diameter (ID): 5 5/8"Product Description Hayward H Series Replacement Header Mounting Base Kit for ALL Models. Hayward Item Code: FDXLHMB1930 Features Genuine Hayward H Series Header Mounting Base Kit. Compatible with ALL Hayward Forced Draft Heaters: H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, and H400FDP. Compatible with ALL Hayward H Series A G H135 Heaters: H135ID1, and H135IDP1. All service on gas appliances