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Genuine Payne OEM part 312502-204 — stub tube for the Payne PH13NB02500GAAAA (payne split system heat pump 13 seer, PAYNE SPLIT SYSTEM HEAT PUMP 13 SEER, 208/230-1-60). This part carries refrigerant between components — factory-bent to fit. Factory replacement verified against Carrier Corporation's own parts data for this model (Payne is a Carrier brand). Located in: Accessory.
✓ Guaranteed to fit the PH13NB02500GAAAA — or the return shipping is on us. Same-day shipping on orders before 3PM CST, from Houston, TX.
⚡ Installation: 🔴 Licensed Pro Only · 1–3 hrs · EPA 608 certified tools
Refrigerant line work requires certified recovery, brazing, and recharge. Guidance only — when unsure, hire a licensed HVAC technician.
Yes — this part is verified against the manufacturer's parts list for the PH13NB02500GAAAA. Have a different model? Search your model number in our store; this part serves other Carrier-family units as well.
Genuine Carrier Corporation (Payne is a Carrier brand) OEM — the same part your unit was built with, not an aftermarket substitute.
We send a prepaid return label and issue a full refund — 30 days, uninstalled parts. Installed or energized parts are non-returnable; manufacturing defects are handled under the manufacturer's warranty.
Order before 3PM CST and it ships the same business day from Houston, TX.
This part is rated Licensed Pro Only (1–3 hrs typical). It involves the sealed refrigerant system or combustion safety — federal law requires an EPA 608 certified technician for refrigerant work.
Factory bends, correct diameter, and flare/braze ends that land exactly where the unit needs them — field-bending copper to match costs more than the part.