Itron-Actaris B42R-1/2 Regulator 321894-709 Does this valve allow for
Platform notes & fabric story
Description
Itron Actaris B42R 1 2 Regulator 321894 709 Does this valve allow for Does this valve allow for flow in both directions Replacing a drifting or faulty thermistor with this factory spec assembly restores thermal efficiency and helps prevent the unsafe operation of high recovery units