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Supco Plenum Thermostat: Open on Rise, SPST, 170°F Closing, 210°F Opening, Auto Reset - Plenum Limit Controls
SupcoPlenum Limit Controls

Supco Plenum Thermostat: Open on Rise, SPST, 170°F Closing, 210°F Opening, Auto Reset

The SUPCO Plenum Thermostat: Open on Rise is a SPST, auto-reset plenum limit control (MPN SHL516) with a 170°F closing temperature and a 210°F opening temperature, rated for 120V AC/240V AC. 3G Electric interprets…

SKU 3G-OTH-67412

Also listed as: SHL 516 · SHL-516

Brand
Supco
Item
Plenum Thermostat: Open on Rise, SPST, 170°F Closing, 210°F Opening, Auto Reset
Category
Plenum Limit Controls
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Supco
Manufacturer Part Number
SHL516
Type
SPST, Auto Reset
Closing
170°F
Opening
210°F
AC/240V AC
120V

Technical Documents

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

Product Description

The SUPCO Plenum Thermostat: Open on Rise is a SPST, auto-reset plenum limit control (MPN SHL516) with a 170°F closing temperature and a 210°F opening temperature, rated for 120V AC/240V AC. 3G Electric interprets your demand for this specific control, sourcing it across our 14 industrial departments and supplying far more than is listed, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is a Supco SHL516 plenum thermostat used for?

The Supco SHL516 is a plenum limit control used in HVAC systems to monitor air temperature in the supply plenum. It opens on rise at 210°F and closes at 170°F, preventing overheating by interrupting power to the burner or fan.

What are the specifications of the Supco SHL516 plenum thermostat?

The Supco SHL516 is a SPST, auto-reset plenum thermostat with a closing temperature of 170°F and an opening temperature of 210°F. It is rated for 120V AC and 240V AC. The manufacturer part number is SHL516.

Where to buy a Supco SHL516 plenum thermostat worldwide?

3G Electric supplies the Supco SHL516 plenum thermostat to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time.

How to install a Supco SHL516 plenum thermostat?

Install the Supco SHL516 in the supply plenum of the HVAC system, typically near the heat exchanger. Mount it securely, wire it in series with the limit circuit, and ensure the sensing element is exposed to airflow. Follow local electrical codes and the manufacturer's instructions.

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 plenum limit controls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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