IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The Goodman A3468601 is genuine OEM 3/16-inch inside-diameter tubing used to connect the pressure switch to the inducer draft assembly on the Goodman/Amana AMH80803BNBA 80% AFUE gas furnace. This small hose carries the negative-pressure signal that lets the pressure switch confirm proper venting and combustion airflow before the burners fire. Cracked, brittle, or clogged tubing is a frequent cause of a furnace that locks out on pressure-switch faults or fails to ignite.
Genuine OEM tubing is cut to the correct length and rated for the temperatures found near the inducer. Generic hose may harden or collapse over time, producing intermittent pressure-switch faults that are difficult to diagnose. At this price point, the OEM part is the clear value.
Rating: Very Easy (1/5). A no-tool, slip-on replacement — simply remove the old hose from the switch and inducer barbs and press the new tubing into place. Shut off power to the furnace first.