In technical support we find out many times that a transducer has been replaced with one that has an different operating pressure range than what is specified for their unit. This cheat sheet will help guide the technician and the local parts store verify that the correct transducer is replaced. Trane Part Numbers may supersede but the pressure operating ranges should remain the same. All transducer voltages should be 5 VDC.
Calibration Solenoid Part Number (if applicable): VAL04359
0 to 5 iwc
-.75 to 9 iwc
WARNING:
Information in this article is intended for use by individuals possessing adequate backgrounds of electrical and mechanical experience and who comply with all federal, state, and local laws, rules, orders, or regulations related to the installation, service, or repair of a heating or central air conditioning product. Any attempt to install, service, or repair a heating or central air conditioning product may result in personal injury and/or property damage. The manufacturer or seller cannot be responsible for the interpretation of the information contained herein, nor can it assume any liability in connection with its use.