Description
The TRUE 831994 Defrost Timer (DTSX‑B‑120) is a bracket‑mount OEM defrost control used in True commercial refrigeration units. It regulates automatic defrost cycles to prevent ice buildup on the evaporator, ensuring consistent cooling performance and energy efficiency.
This timer replaces older Paragon models and is now manufactured by Grasslin, offering improved reliability and long service life.
🔍 Key Features & Specifications
- OEM Part Number: 831994
- Type: Defrost Timer, Bracket‑Mount Version
- Voltage: 120V
- Cycle Type: Automatic timed defrost
- Brand: True Manufacturing
- Replaces: Paragon defrost timer models (now Grasslin)
- Common Series: GDM, T‑23F, T‑23FG, TS‑23F
- Dimensions: 9.1″ W × 5.65″ D × 3.65″ H (per ACityDiscount listing)
- Weight: 0.75 lbs
🧊 Compatible True Models (High‑Intent SEO Targets)
(Based on product listings referencing GDM and T‑series units)
- True GDM‑26
- True T‑23F
- True T‑23F‑2
- True T‑23FG
- True TS‑23F
- Additional True reach‑ins and merchandisers using DTSX‑B‑120 timers
🛠 Common Symptoms Repaired
Use these as high‑intent repair keywords:
- Refrigerator not defrosting
- Ice buildup on evaporator
- Unit freezing product
- Refrigerator running constantly
- Defrost cycle not activating
- True cooler icing up
📈 SEO Keyword Strategy
Primary Keywords:
- TRUE 831994
- True defrost timer
- DTSX‑B‑120 defrost timer
- OEM True refrigeration parts
- True freezer defrost control
Secondary Keywords:
- Commercial refrigerator defrost timer
- Grasslin defrost timer replacement
- Paragon defrost timer replacement
- True merchandiser repair parts
Long‑Tail Keywords:
- TRUE 831994 defrost timer replacement
- How to fix True refrigerator icing up
- Best OEM defrost timer for True GDM coolers
- DTSX‑B‑120 bracket‑mount timer for True units





