VULCAN Thermostat Knob: Thermostat Knob, 3HL20
The VULCAN Thermostat Knob (SKU 3HL24) is a process thermostat accessory designed for use with compatible VULCAN models. It is identified by manufacturer part number N15/4000-9 and is compatible with Grainger part…
SKU 3G-OTH-70274
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Product Description
The VULCAN Thermostat Knob (SKU 3HL24) is a process thermostat accessory designed for use with compatible VULCAN models. It is identified by manufacturer part number N15/4000-9 and is compatible with Grainger part number 3HL20 and manufacturer model number N15/3015-3. This knob serves as a replacement or upgrade component for VULCAN thermostats.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the VULCAN Thermostat Knob used for?
The VULCAN Thermostat Knob is a replacement or upgrade accessory for VULCAN process thermostats. It allows precise temperature adjustment in industrial heating applications, such as ovens, furnaces, and process control systems, ensuring reliable thermal regulation.
What are the specifications of the VULCAN Thermostat Knob?
The VULCAN Thermostat Knob (SKU 3HL24) is an accessory type thermostat knob with manufacturer part number N15/4000-9. It is compatible with Grainger part number 3HL20 and manufacturer model number N15/3015-3. This knob is designed for VULCAN process thermostats.
Where to buy the VULCAN Thermostat Knob worldwide?
You can source the VULCAN Thermostat Knob 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 VULCAN Thermostat Knob?
To install the VULCAN Thermostat Knob, first ensure the thermostat is powered off. Align the knob's D-shaft or set-screw with the thermostat stem, then press firmly and tighten any retaining screw. Verify smooth rotation before restoring power. Consult the VULCAN manual for torque specs.
Used in
Common applications for VULCANVULCAN Products
3G Electric supplies VULCAN process thermostat accessories. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.






