but it must be seated perfectly centered to avoid bypass leaks during the furnace's heat cycle

Durable Construction: Built to withstand the harsh thermal environment of a burner box without premature fatigue

The Bunn 11517

regular application every six months ensures optimal heat transfer and prevents nugget or cube jam-ups

Carrier 50HJ403022 Ignitor Assembly but it must be seatedEliminate ignition lockout errors and restore reliable combustion with the Carrier 50HJ403022 Ignitor Assembly. Engineered as a direct OEM replacement for 48VL400002, this furnace ignitor is critical for maintaining the sequence of operation in Carrier, Bryant, and Payne package units and rooftops. As a veteran grade HVAC replacement part, it provides a consistent, high temperature spark or glow required to ignite gas across the burner crossover tubes