The DE7220 has:
Hayward Sand Filter Replacement Lateral with Hub for ALL Models
Supplied in professional point-of-scale packaging
Hayward Item Code: CCX1000D
Pentair Lil' Shark Installation Guide
Hayward UHS Forced Draft Gasket Kit, Exhaust Side - FDXLGSK1931 Hayward Motor The DE7220 has:Product Description Hayward Forced Draft Replacement Gasket Kit, Exhaust Side for ALL Models. Hayward Item Code: FDXLGSK1931 Features Genuine Hayward Forced Draft H Series Gasket Kit, Exhaust Side. Compatible with ALL Hayward Forced Draft Heaters: H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, and H400FDP. Compatible with ALL Hayward ASME Forced Draft Heaters: H250FDNASME, H250FDPASME, H400FDNASME,