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Supco Temperature Switch: Mfr Part # STC4333 - Replacement HVACR Controls, Switches & Thermostats
SupcoReplacement HVACR Controls, Switches & Thermostats

Supco Temperature Switch: Mfr Part # STC4333

Supco Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Temperature Switch.

SKU 3G-OTH-101659

Also listed as: STC 4333 · STC-4333

Brand
Supco
Item
Temperature Switch: Mfr Part # STC4333
Category
Replacement HVACR Controls, Switches & Thermostats
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Technical Specifications

Supco
Manufacturer Part Number
STC4333
Product Type
Temperature Switch

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Supco Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Supco Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Temperature Switch.

Frequently Asked Questions

What is the SUPCO STC4333 temperature switch used for?

The SUPCO STC4333 temperature switch is used in HVACR systems to control temperature-based operations, such as defrost cycles or fan control. It is a replacement part for commercial refrigeration, air conditioning, and heat pump applications where precise temperature regulation is required.

What are the specifications of the SUPCO STC4333 temperature switch?

The SUPCO STC4333 is a temperature switch sold in a 5-pack. Its manufacturer part number is STC4333. It is designed for HVACR replacement applications. For detailed electrical ratings and temperature range, consult the Supco datasheet or contact 3G Electric for specifications.

Where to buy the SUPCO STC4333 temperature switch worldwide?

You can source the SUPCO STC4333 temperature switch from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this replacement HVACR control.

How to install the SUPCO STC4333 temperature switch?

To install the SUPCO STC4333 temperature switch, first disconnect power to the HVACR system. Mount the switch securely, connect wires per the Supco wiring diagram, and set the temperature setpoint as required. Always follow local electrical codes and the manufacturer's instructions for safe operation.

Used in

Common applications for Supco
Commercial refrigeration display cases — Supco RO82 relay and CSS-25U starter for compressor motor control without run capacitors
Medium-load HVAC systems — Supco SPP 6/SPP 8 hard-start devices to reduce compressor inrush current and extend motor lifespan
Cold-chain pharmaceutical and food storage — SL300TH temperature–humidity data logger for continuous monitoring and regulatory documentation
Refrigerant service operations — Piercing valves and perforator cocks in 1/2" and 5/8" sizes for fast, non-invasive line access
Compressor thermal management — Universal Compressor Door for reducing shell temperature and improving efficiency in hot ambient conditions
Retrofit and field repairs — Supco controls with Quick Connect terminals for rapid installation in legacy refrigeration circuits

Supco Products

3G Electric supplies Supco replacement hvacr controls, switches & thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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