Dometic, Norcold, Atwood & Suburban RV Circuit Board & Alde 3010/3020 Hydronic Cross-Reference Guide
Pin-by-pin and board-number cross-reference for Norcold 628661, Dometic 3850415.01, Atwood 91367 / 93868, Suburban 520820, Lippert Schwintek 379769, and Alde 3010-413 / 3020 HE components.
1. RV Control Board & Hydronic Part Number Cross-Reference Table
| OEM Part / Board Number | Superseded / Legacy Numbers | Fits RV Appliance / Camper System | SpecFoundry Replacement SKU | Order |
|---|---|---|---|---|
628661 |
621991001, 633299 |
Norcold N611, N621, N641, N811, N821, N841, 1200, 1210 Lower Power Control Board (Post-2006 single-plug) | SF-RV-103 (Norcold 628661 Power Board) | |
3850415.01 |
3850712013, 3316348.900, 2932771021 |
Dometic RM2554, RM2652, RM2662, RM2852, DM2652, DM2852 2-Way & 3-Way Main Power Control Module | SF-RV-106 (Dometic 3850415.01 Module) | |
91367 + 93868 |
93865, 93307, 93257 |
Atwood / Dometic GC6AA-10E, GCH6A-10E, G6A-8E, GH6-8E DSI Water Heater Board & Spark Probe | SF-RV-107 (Atwood 91367 + 93868 Kit) | |
520820 / 521099 |
520871, 520814, 232261 |
Suburban NT-16, NT-20, NT-30, SF-20, SF-25, SF-30, SF-35, SF-42 12V DC Furnace Fan & Ignition Board | SF-RV-104 (Suburban 520820 / 521099) | |
3010-413 / 3010-416 |
3020-HE, 1900-811 |
Alde Compact 3010 & 3020 HE Hydronic Glycol Automatic Air Bleeder & Check Valve (NuCamp T@B 320 / 400) | SF-RV-101 (Alde 3010-413 Bleeder Valve) | |
379769 / 379147 |
236575, SCHWINTEK-V2 |
Lippert (LCI) Schwintek In-Wall Dual-Synchronous Slide-Out Controller (V-Sync II) | SF-RV-105 (Lippert 379769 V-Sync II) | |
4008-101-A65 / 94-800-01 |
4008-101-E65, 2088-422-144 |
Shurflo 4008 Revolution 12V RV Water Pump Upper Check Valve & 55 PSI Bypass Switch Kit | SF-RV-109 (Shurflo 94-800-01 Kit) | |
385311658 / 385311641 |
385310677, 385311462 |
Dometic Sealand 300 / 310 / 320 RV Toilet Flush Ball Seal & VacuFlush Duckbill Kit | SF-RV-102 (Dometic 385311658 Seal Kit) |
2. Diagnosing Norcold 628661 vs. Dometic 3850415.01 Refrigerator Boards
On Norcold N611/N811 refrigerators built after serial number 9056491 (2006+), the lower power board uses a single 10-pin + 6-pin connector layout (628661). If the eyebrow optical display is blank or flashes no co while 12.6V DC is present across the board input terminals, the lower 628661 power board regulator has failed. On Dometic RM2652/DM2652 units, module 3850415.01 replaces all legacy black-box P1/P2 power modules with integrated fuse protection.
3. NuCamp T@B 320 / 400 Alde 3010 & 3020 Hydronic Air-Lock Fix
When a NuCamp T@B 320 or T@B 400 teardrop camper heats domestic hot water normally on its Alde 3010/3020 boiler while the cabin convectors remain cold, either the automatic brass air bleeder (3010-413) is crusted shut with oxidized glycol or the inline check valve is sticking. Replacing the 3010-413 bleeder assembly clears trapped air pockets from the high point above the boiler.