Direct Cross-Reference: Seamlessly replaces the discontinued 312900 part with improved tolerances

the DFS-221 features 1/4" barbed sample line connections and standard 1/4" 90° male quick-connect spade terminals

maintaining a rigid seal is essential to prevent cavitation and pressure drops

Key Benefits: Precise Load Management: Prevents inrush current spikes by staging heating elements in a controlled 15S21 sequence

85" WC set point for system safety

BASO J998MDA-2 Pilot Burner Direct Cross-Reference: Seamlessly replaces theThe BASO J998MDA 2 Pilot Burner is a high performance standing pilot assembly engineered for technical precision in both commercial and residential gas fired systems. This OEM pilot burner features a #8 tip arrangement, ensuring a stable flame pattern for consistent ignition across a variety of atmospheric burner configurations. Designed for field versatility, the J998MDA 2 is compatible with both natural gas and Liquid Propane (LP), shipping with the