Trane SEN1577 Sensor 320788-704 Can this spring be used
Baker’s notes & crumb story
Description
Trane SEN1577 Sensor 320788 704 Can this spring be used Can this spring be used in regulators with Internal Relief Valves (IRV) The bulb should be mounted on a horizontal run of the suction line at the 10 o’clock or 2 o’clock position