AO Smith 9005892215 Boiler Flame Rod

AO Smith 9005892215 Boiler Flame Rod is a critical flame sensor component for hydronic boilers. This replacement part ensures reliable ignition, accurate flame sensing, and safe operation across AO Smith systems. It serves as the primary flame rod in VB/VW 500/750/1000 boilers, helping the control system detect flame presence and prevent unsafe startups.

Designed for solid, long-lasting performance, the flame rod tolerates the heat and chemistry of boiler rooms while fitting standard wiring and control boards. Replacing a worn or degraded rod helps protect the heat exchanger, reduces the risk of nuisance shutdowns, and maintains boiler efficiency. This part is ideal for both professional service technicians and do-it-yourself maintenance when paired with the right tools and connections.

• Direct replacement for AO Smith VB/VW 500/750/1000 boilers
• Reliable ignition and precise flame sensing (flame sensor)
• Durable construction for long service life in hydronic systems
• Easy installation with standard fittings and connectors
• Part of the AO Smith boiler parts lineup for easy sourcing