Enhanced Sensitivity: The unique thermostat features a special thermo-bonded coating to resist scaling and maintain calibration

325 series regulators usually require a vent line or a certified vent limiter for indoor installations

Is the 393690-13 interchangeable with the 393690-13/U variant

OEM Reliability: Manufactured to exact York and Source 1 engineering standards for long-term field stability

making it suitable for installation in air handling spaces and return air ducts

Honeywell 205649 Bracket Enhanced Sensitivity: The unique thermostatThe Honeywell 205649 Anti Rotation Bracket is a heavy duty steel mounting accessory engineered for stabilizing direct coupled actuators in demanding industrial HVACR environments. Designed specifically for use with high torque 150 and 300 lb in actuators, this bracket ensures the motor remains stationary while the drive shaft rotates, preventing torque related shifting that causes premature component wear. It is compatible with both spring return (SR)