Specifications

31 008082013GW
T1 Pressure Transducer
T2 sensor
T1 and T2 (swapped).
T2 temperature is measured to be higher than T1. Check
resistance value of T1 and T2 (See resistance chart under error
19 for resistance values. Replace T! and/or T2 if found to be
defective.
WARNING:
Turn off power and water
s
upply
to the boiler before removing or installing any parts.