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This is the exact ICP part 48SS400626 installed at the factory in the 48TMX036 — not a will-fit substitute. Fitment guaranteed — free returns if it doesn't fit.
| OEM Part Number | 48SS400626 |
| Brand | ICP |
| Condition | New — genuine OEM |
Watch for: Loud humming, scraping, or rattling at startup, short-cycling before ignition, error codes pointing to draft or pressure. Catching it early protects the components around it.
Remove the vent connector and the mounting screws, swap the assembly, and seat the new gasket evenly to prevent flue leaks. Transfer the pressure-switch hose, restore power, and verify the switch proves within a few seconds of spin-up. If it won't close, check the hose and condensate drain before condemning parts.
Is this the exact OEM part for my 48TMX036? Yes — verified factory fitment for that model.
Not sure of your model? Chat with Mike with the number from your unit's nameplate and we'll confirm before you order.