Lochinvar & A.O. Smith 100277290 Rod 320819-301 You must always replace a

You must always replace a flame rollout switch with the exact temperature rating specified by the manufacturer

for optimal performance and to avoid motor overload or shroud interference

this industrial-grade component ensures exact alignment and secure attachment of sheaves to the drive shaft

Designed specifically for integration with Williams Blower Accessory models 2101 and 2102

Lochinvar & A.O. Smith 100277290 Rod 320819-301 You must always replace aThe Lochinvar & A. O. Smith 100277290 Flame Rod is a critical safety component engineered for precise flame rectification in high efficiency gas fired heating systems. As a veteran technician knows, flame sensor troubleshooting often begins when a unit short cycles or fails to prove flame within the standard 4 second ignition window. This OEM furnace flame sensor is designed to communicate directly with the control board, converting AC voltage to a DC