606 series. 1650/120V. UL listed. No dip tube since the bottom inlet eliminates need for it. 1" foam insulation/16.00 R-value. Factory installed T&P valve. Meets NAECA codes. Glass lined tank. Inlet and outlet connections on side for easier installation in tight spaces. Warranty: 6 year tank/parts. For replacement parts please contact Added Sales. Members should compare drop shipment and warehouse pricing prior to placing drop shipment orders. Added Sales: 800/323-7139.