Weil McLain 389-900-229 Sensor R-410A ensuring a secure fit on

ensuring a secure fit on most compatible condenser fan motors

Precise Flame Sensing: Delivers a steady microamp signal to the controller for accurate flame detection and safety monitoring

This paper is essential for maintaining compliance in HVACR and process control environments where consistent

specifically the A34 industry standard

Compatibility is determined by the thermostatic element (power head) paired with this body

Weil McLain 389-900-229 Sensor R-410A ensuring a secure fit onThe Weil McLain 389 900 229 Sensor is a critical 10k ohm NTC component designed for multi functional integration within hydronic heating systems. Engineered for high accuracy thermal feedback, this Universal 3 In 1 Sensor serves as an outdoor reset sensor, an indoor strap on supply sensor, or a specialized well sensor depending on your installation requirements. When utilized as an outdoor sensor, it allows the boiler control to modulate water