Laars Heating Systems 50D7508 Flame Sensor 321894-709 Enhanced Signal Stability: Prevents low-voltage

Enhanced Signal Stability: Prevents low-voltage communication errors between the ECM motor controller and the system board

As a direct engineering replacement for the legacy 3H32599-1

Common Questions Is this kit compatible with direct acting actuators

or moisture intrusion leading to corrosion and electrical short circuits

Laars Heating Systems 50D7508 Flame Sensor 321894-709 Enhanced Signal Stability: Prevents low-voltageThe Laars Heating Systems 50D7508 Flame Sensor is a mission critical component designed for precise flame rectification in high efficiency residential and commercial boilers. As a genuine oem laars replacement part, this assembly includes the integrated flame sensor with wire harness, ensuring a secure, low resistance connection to the ignition control board. Veteran technicians know that intermittent lockouts or furnace short cycling are often traced