Lennox 68493 Pressure Control Freon the Field Controls 46273100 maintains
Baker’s notes & crumb story
Description
Lennox 68493 Pressure Control Freon the Field Controls 46273100 maintains the Field Controls 46273100 maintains the original equipment’s set points High Thermal Threshold: Calibrated with an L225F set point to provide a robust safety margin against heat exchanger overheating