Description
As a genuine pneumatic control accessory
and condensing units
these part numbers refer to the exact same relieving repair kit for Watts miniature air regulators
Universal Refrigerant Compatibility: Engineered for use with R-12
000 ohm Type III NTC thermistor
Williams P271100 Flame Sensor As a genuine pneumatic controlThe Williams P271100 Flame Sensor is a critical OEM safety component engineered for precise flame rectification in Williams Forsaire counterflow furnaces. This sensor acts as the primary safeguard for the ignition sequence, utilizing a heat resistant probe to detect the presence of a burner flame. By communicating a microamp signal back to the integrated furnace control, it ensures that the gas valve remains energized only when a steady flame is