Does this assembly include the primary and secondary cells

Durable Construction: Built via rigorous manufacturing standards to withstand harsh outdoor environments and continuous operation

Direct Replacement: Fully compatible with systems previously requiring 025-28663-001 or 026-28663-001

this component ensures precise fuel-to-air ratios and consistent combustion patterns

Copeland 998-0335-00 Valve Kit 320819-301 Does this assembly include theThe Copeland 998 0335 00 Valve Kit is an essential OEM service component designed to maintain the directional integrity of refrigerant flow within high performance HVACR systems. As a veteran technician knows, a failing internal check valve can lead to damaging refrigerant migration and liquid slugging during the off cycle, which compromises the compressor's longevity. This SERV CHECK VALVE KIT provides a precise fit for Copeland refrigeration units,