Used, tested good
Removed from a working Thermo Scientific TSX series laboratory refrigerator/freezer
Clean condition, no burnt components or corrosion
Thermo Scientific Relay Board
Part Number: 327325H01
Board only (no cables, housing, or additional hardware)
OEM Thermo Scientific part — not aftermarket
Controls critical cooling and fan functions:
K1 high-speed condenser fan relay
K2 inverter/compressor relay
K3 low-speed condenser fan relay
K4 evaporator fan relay
Triac outputs for defrost / perimeter heater
Compatible with many TSX series refrigerators and freezers (+4°C, -20°C, -30°C models)
Board dimensions: approx. 6.5" × 4.5"
Weight: approx. 0.4 lbs
30-day free returns
Buyer pays return shipping if incorrect part ordered