FOSTORIA Knob: Mfr Part # 3406400
SKU 3G-OTH-72978
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Frequently Asked Questions
What is the FOSTORIA 3406400 knob used for?
The FOSTORIA 3406400 knob is a replacement control knob for HVACR equipment, such as commercial heaters and industrial ovens. It is designed to fit FOSTORIA heating systems and similar applications where a durable, easy-to-grip knob is needed for temperature or airflow adjustments.
What are the specifications of the FOSTORIA 3406400 knob?
The FOSTORIA 3406400 is a knob product type with manufacturer part number 3406400. It is used in HVACR equipment for control adjustments. For exact dimensions and material details, refer to the original FOSTORIA documentation or contact 3G Electric for technical support.
Where to buy the FOSTORIA 3406400 knob worldwide?
You can source the FOSTORIA 3406400 knob through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time; we supply genuine FOSTORIA replacement parts for HVACR systems.
How to install the FOSTORIA 3406400 knob?
To install the FOSTORIA 3406400 knob, align the knob's D-shaped or splined shaft opening with the control stem on your HVACR equipment. Push firmly until seated, then tighten any set screw if present. Ensure the knob does not interfere with adjacent components. Always follow the equipment manufacturer's safety guidelines.
Used in
Common applications for FOSTORIAFOSTORIA Products
3G Electric supplies FOSTORIA knobs, handles & wheels for hvacr equipment. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.








