Supco Plenum Thermostat: Open on Rise, SPST, 170°F Closing, 190°F Opening, Auto Reset
The SUPCO Plenum Thermostat: Open on Rise is a SPST, auto-reset plenum limit control (MPN SHL508) with a 170°F closing temperature and a 190°F opening temperature, rated for 120V AC/240V AC. 3G Electric interprets…
SKU 3G-OTH-67388
Also listed as: SHL 508 · SHL-508
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
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Product Description
The SUPCO Plenum Thermostat: Open on Rise is a SPST, auto-reset plenum limit control (MPN SHL508) with a 170°F closing temperature and a 190°F opening temperature, rated for 120V AC/240V AC. 3G Electric interprets your demand for this specific control, sourcing it as an authorised distributor across 14 industrial departments — with specialist depth in combustion, pumps and controls — to deliver the right part with accountable support.
Frequently Asked Questions
What is the Supco SHL508 plenum thermostat used for?
The Supco SHL508 is a plenum limit control used in HVAC systems to monitor air temperature in the supply plenum. It opens on rise at 190°F and closes at 170°F, preventing overheating by cutting power to the heating source. Common in furnaces and air handlers.
What are the specifications of the Supco SHL508 plenum thermostat?
The Supco SHL508 is a SPST, auto-reset plenum thermostat with an opening temperature of 190°F and closing at 170°F. It is rated for 120V AC and 240V AC. The manufacturer part number is SHL508, and it is made by SUPCO.
Where to buy the Supco SHL508 plenum thermostat worldwide?
You can source the Supco SHL508 plenum thermostat through 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.
How to install the Supco SHL508 plenum thermostat?
Install the Supco SHL508 by mounting it in the supply plenum of the HVAC system, ensuring proper airflow exposure. Wire it in series with the heating circuit. The auto-reset feature means it will close at 170°F after opening at 190°F. Always follow local electrical codes.
Used in
Common applications for SupcoSupco 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.
