Lochinvar PLT3023 Heating Boiler Flame SensorThe Lochinvar PLT3023 Heating Boiler Flame Sensor is a critical safety and ignition component designed for dependable boiler operation. This flame sensor replacement delivers reliable flame detection to prevent unsafe ignition cycles. Compatible with Knight XL boilers (KBN601 KBN801), it includes a gasket for a secure seal during installation and ongoing performance. Engineered for durability and precise sensing, the PLT3023 helps maintain safe,

vertical/upright mounting

Cool On 5 s

51 inch width by 1

This air handler accessory combines an attic fan function with a limit control and includes a close-on-rise switch for safety in operating conditions

Suction Height: 6" (single) / 12" (double)

Built for dependable snap-fit installations

and carries FCC and ICES approvals for safe

Temperature range from 32 to 105°F and user setpoints of 45–99°F ensure comfort across seasons

resisting wear and maintaining performance over time

the 632484R provides a precise replacement option for service and maintenance of compatible units

it provides fast

and maintain consistent burner performance across seasons