IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The Goodman A3468601 Pressure Switch Tubing is a genuine OEM 3/16" inner-diameter sensing hose for the ADV81155CXA furnace. This tube carries the pressure signal from the inducer/collector box to the pressure switch, allowing the control to confirm proper venting airflow before the burners fire. Cracked, brittle, or clogged tubing is a leading cause of pressure-switch lockout faults.
The OEM A3468601 is cut to the correct bore and durometer for a reliable pressure seal at the switch and inducer ports. Generic tubing of the wrong ID or wall thickness can slip off, leak, or give a weak signal that trips nuisance lockouts. At this price point, OEM is the clear choice.
Very Easy (1/5). Pull the old hose off both ports and push the new tubing on — no tools required. Inspect for kinks and confirm the switch closes on a call for heat. A quick, high-value maintenance replacement.