Controls
Thermostat
Fridge, freezer and ice cream thermostats for every chest model, plus the DCRF450 thermostat.
Household · Parts & accessories
Thermostats, control units, hinges, handles, lights and shelves for today's models and older ones back to the DC165. Shipped from Tucson to US addresses.
Not sure the part is the problem?
Run the troubleshooting guide first. It points you to the right part, or tells you when it's a power issue instead.
Open the troubleshooting guideAll parts
Controls
Fridge, freezer and ice cream thermostats for every chest model, plus the DCRF450 thermostat.
Controls
Secop, 12/24 V. The right one depends on your compressor, not your fridge model.
The right ECU depends on your compressor, not your fridge model. Check the label first.
Lighting
Screw-in LED bulb for older fridges.
DCRF450: older units have the bulb, newer ones a flat light board. Look at yours first.
Lighting
Flat LED board for current models.
DCRF450: newer units have the board, older ones a screw-in bulb. Look at yours first.
Refrigerant service
For licensed refrigeration technicians.
R134a units with a charging port (brass cap) on the compressor line. Units from before 2010 often need a piercing valve instead.
Refrigerant service
For licensed refrigeration technicians.
Only for units that use R134a: check the refrigerant sticker on the back of the unit.
No parts listed for this model yet. Email us with your model and serial number.
Prices in USD. Online orders ship to US addresses; shipping is calculated at checkout. Outside the US? Email info@sundanzer.com.
It's on the serial label on the back of the unit, next to the serial number.
Models have used different compressors over the years. Read the model on the compressor label (for example BDN50K or BD35F) and match it in our ECU table.
Current models use a flat LED light board. Older fridges use a screw-in E14 bulb. Look at the light before you order. The DC50 and DC100 have no light.
All parts
✓ fits · ×2 = number on the unit
| Part | Current models | Older models | Price | ||||||
|---|---|---|---|---|---|---|---|---|---|
| DC160 | DC400 | DCRF450 | DC50 | DC100 | DC165 | DC225 | DC390 | ||
| Controls | |||||||||
| Thermostat · Fridge · 077B0028 | ✓ | ✓ | — | ✓ | ✓ | ✓ | ✓ | ✓ | $35.00 |
| Thermostat · Freezer · 077B0021 | ✓ | ✓ | — | ✓ | ✓ | ✓ | ✓ | ✓ | $35.00 |
| Thermostat · Ice cream · 077B7007 | ✓ | ✓ | — | ✓ | ✓ | ✓ | ✓ | ✓ | $35.00 |
| Thermostat · DCRF450 · K50B-Q4121 | — | — | ✓ | — | — | — | — | — | $35.00 |
| Compressor control unit (ECU) | Matched by compressor, not model · ECU table | $199.00 – $275.00 | |||||||
| Lid & door | |||||||||
| Lid hinge with spring · Current chests | ×2 | ×3 | — | ✓ | ✓ | — | — | — | $25.00 |
| Lid hinge with spring · Older chests | — | — | — | — | — | ✓ | ×2 | ×2 | $30.00 |
| DCRF450 door hinge · Upper | — | — | ✓ | — | — | — | — | — | $35.00 |
| DCRF450 door hinge · Mid | — | — | ✓ | — | — | — | — | — | $35.00 |
| Handle keys, set of 4 | ✓ | ✓ | — | ✓ | ✓ | — | — | — | $23.00 |
| Locking lid handle | ✓ | ✓ | — | ✓ | ✓ | — | — | — | $41.00 |
| Lid handle, older chests | — | — | — | — | — | ✓ | ✓ | ✓ | $41.00 |
| Lighting | |||||||||
| LED bulb, E14 12/24 V | — | — | ✓ | — | — | ✓ | ✓ | ✓ | $23.00 |
| LED light board | ✓ | ✓ | ✓ | — | — | — | — | — | $23.00 |
| Shelves & trim | |||||||||
| DCRF450 square door piece, set of 2 | — | — | ✓ | — | — | — | — | — | $24.00 |
| DCRF450 door shelves, set of 2 | — | — | ✓ | — | — | — | — | — | $40.00 |
| Refrigerant service | |||||||||
| R134a charging hose & adapter | R134a units with a charging port (brass cap) on the compressor line. Units from before 2010 often need a piercing valve instead. | $69.00 | |||||||
| R134a refrigerant can | Only for units that use R134a: check the refrigerant sticker on the back of the unit. | $41.00 | |||||||
Need a hand?
Refrigerant and charging parts are for licensed refrigeration technicians. Never add R134a to a unit that uses R600a or R290: check the refrigerant sticker on the back first.
Email us your model, serial number and a photo of the part or compressor label. We'll tell you exactly what to order.