The kit integrates a high-performance SEN00491 flame sensor and a 120V White-Rodgers 50A55-486 ignition control board

protecting the motor assembly and reducing operational noise

The hardware supports 5-1-1 programming

Heavy-Duty Construction: Manufactured to handle the torque loads of high-efficiency ECM and PSC motors

If your existing manifold nipple is 1/2"

Laars Heating Systems RE0013000 Flow Switch Kit 322055-301 The kit integrates a high-performanceThe Laars Heating Systems RE0013000 Flow Switch Kit is a critical OEM replacement component designed for precision water flow monitoring in commercial and residential hydronic systems. This paddle type flow switch is a direct cross reference for the E0013000 and E0013100, ensuring full compatibility with a wide range of legacy and modern units, including Laars Mighty Therm, Mighty Max, and Pennant series. Engineered for both indoor and outdoor