4021-422 Natural Gas Pilot Assembly Compatible with Heatilator, Heat N Glo and Quadra-Fire Fireplaces, Replaces 4021-025 (Not for DSI/HSI/Vertical Units)

Premium IPI Pilot Assembly: Compatible with Heat-N-Glo/Quadra-Fire/Heatilator pilot assembly 4021-422, SRV4021-422. Quality copper tubing (24") ensures durable performance for natural gas fireplaces. (Replaces old part number: 4021-025, HHT#4021-422). | Exclusive Natural Gas Compatibility: ONLY works with IPI (Intermittent Pilot Ignition) systems. Not compatible with DSI, HSI or standing pilot units. Designed for (compatible with)Heatilator/Heat-N-Glo/Quadra-Fire fireplace models that use natural gas. | Precision Engineered Dimensions: 24-inch pilot tube with pre-installed mounting bracket for tool-free installation. Features durable wiring and aviation-grade connectors designed to maintain seal integrity. (Note: Avoid sharp bends in copper tubing.) | Compatible with Heat-N-Glo & Quadra-Fire Models: Fits 6000BE-IPI, 6000TRI-IPI, 6000TR-OAK-IPI, 6000TRXI-IPI, 6000TV-OAK-IPI, 6000PLUS, 8000CF-OAK-IPI, 8000TRD-IPI, 8000TR-OAK-IPI, 8000TVD-IPI, 8000TV-OAK-IPI, BCBV36I, SOULSTICE, SL-550TRS-IPI-D, SL-750TRS-IPI-D; Replacement for Quadra-Fire QQV36A-FB (Expression), QV36A-FB. | Compatible with Heatilator Models: Perfect for BCBV36I, GCDC60i, GCDC60Li, GCDC80i, GCDC80Li, NB3630I, NB3630MI, NB3933I, NB3933MI, NB4236I, NB4236MI, NB4236IPLUS, NB4236ILPLUS, NB4842I, NB4842MI, ND3630I, ND3630IL, ND3630MI, ND3933I, ND3933IL, ND3933MI, ND4236I, ND4236IL, ND4236MI, ND4842I, ND4842IL, ND4842MI.