Ice Thickness Sensor fits Scotsman Ice Maker, A39031-021, IHA39031-021

❄️ Choice Manufactured Parts Ice Thickness Sensor | Replaces Scotsman® A39031‑021 / IHA39031‑021

Ensure consistent, efficient ice production with this brand‑new Choice Manufactured Parts ice thickness sensor. Designed as an OEM‑style replacement for Scotsman® part numbers A39031‑021 and IHA39031‑021, this sensor accurately determines ice slab thickness to maintain proper harvest cycles and maximize ice output.

Ideal for ice machines producing thin, thick, or inconsistent slabs due to a worn or faulty sensor.

⚙️ Product Features

• OEM‑style replacement for Scotsman® ice thickness sensor A39031‑021 / IHA39031‑021
• Ensures accurate ice slab thickness detection
• Improves harvest timing and ice production efficiency
• Durable construction for commercial ice machine environments
• Condition: Brand New – Unused

Replaces Part Numbers

A39031‑021, IHA39031‑021

Fits Scotsman® Ice Machine Models

C0322, C0322MA‑1, C0322MW‑1, C0322SA‑1, C0322SW‑1, C0330, C0330‑A, C0330MA‑1, C0330MW‑1, C0330SA‑1, C0330SW‑1, C0522, C0522MA‑1, C0522MW‑1, C0522SA‑1, C0522SW‑1, C0530, C0530‑C, C0530MA‑1, C0530MR‑1A, C0530MW‑1, C0530SA‑1, C0530SW‑1, C0630, C0630‑E, C0630M, C0630MA‑32, C0630MA‑32A, C0630S, C0630SA‑32, C0722, C0722MA‑32, C0830, C0830M, C0830MA‑32, C0830S, C0830SA‑32, C1030, C1030‑E, C1030M, C1030MA‑32, C1030S, C1030SA‑32, C1030SR‑3, C1448, C1848, C2148, C2648, CO522MA‑32A, CO530MA, CU1526, CU1526MA‑1, CU1526MW‑1, CU1526SA‑1, CU1526SW‑1, CU2026, CU2026MA‑1, CU2026SA‑1, CU2026SW‑1, CU3030, CU3030MA‑1, CU3030SA‑1, CU3030SW‑1, EH130, EH222, EH222ML‑1, EH222SL‑1, EH330, EH330, EH430
Always verify your model number before ordering.

Common Fixes

• Ice slabs too thick or too thin
• Slow or inconsistent harvest cycles
• Machine shutting off due to improper ice thickness detection
• Reduced ice production output
• Routine replacement for worn or corroded sensors

️ Installation Tips

• Disconnect power before servicing the ice machine
• Locate sensor near the evaporator plate and remove mounting hardware
• Disconnect wiring harness and install new sensor in the same orientation
• Ensure sensor is clean, aligned, and securely mounted
• Run a test cycle to confirm proper ice thickness detection
• Clean evaporator plate to ensure accurate readings

Restore consistent, efficient ice production with this OEM‑fit ice thickness sensor — the correct replacement for Scotsman® A39031‑021 / IHA39031‑021 and all compatible models listed above.