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 in. ID hose that connects the furnace pressure switch to the induced-draft blower and combustion path on the AMH80704BNAC and related Goodman/Amana 80% AFUE furnaces. Cracked, brittle, or clogged tubing is a common cause of pressure-switch faults and furnaces that ignite then shut down (lockout).
OEM tubing is rated for the temperature and vacuum conditions inside the furnace cabinet. Generic hose can soften, kink, or leak, producing intermittent pressure-switch errors. This inexpensive OEM part is cheap insurance against nuisance lockouts.
Easy — slip the old hose off both ports and press the new one on. Plan 5–10 minutes, no tools required. Cut power before servicing and confirm a snug, leak-free fit.