The ASCO 304-089 Rebuild Kit is a comprehensive maintenance solution engineered specifically for ASCO 8344 4-way solenoid valves

ensuring a bubble-tight seal and reliable shifting for pneumatic valve systems managing air

High Flow Capacity: The 145 Cv rating allows for high-volume throughput with minimal pressure drop across the valve body

System Protection: Optimizes condensate drainage to prevent moisture buildup

the 5651-191BX is the exact same component as the 5651-191

Lennox 12L09 Flame Sensor 321894-708 The ASCO 304-089 Rebuild KitThe Lennox 12L09 Flame Sensor is a critical genuine OEM replacement part engineered for precise flame rectification in Lennox residential furnaces and heating units. This HVAC flame sensor functions as a safety probe, generating a microamp signal to the integrated furnace control board to verify successful ignition of the burner assembly. If the sensor detects a loss of flame, it triggers a system lockout to prevent hazardous gas accumulation. Built