Robertshaw Temperature Dial: Mfr Part # 40-158
SKU 3G-OTH-72756
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Frequently Asked Questions
What is the Robertshaw 40-158 infinite switch used for?
The Robertshaw 40-158 infinite switch is used in HVACR equipment to control heating elements by varying power output. It is commonly applied in commercial ovens, ranges, and other electric heating appliances where precise temperature regulation is required.
What are the specifications of the Robertshaw 40-158?
The Robertshaw 40-158 is an infinite switch with manufacturer part number 40-158. It is classified under knobs, handles, and wheels for HVACR equipment. Key specs include product type infinite switch and part number 40-158. For detailed electrical ratings, consult the manufacturer datasheet.
Where to buy the Robertshaw 40-158 worldwide?
You can source the Robertshaw 40-158 infinite switch 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 Robertshaw 40-158 infinite switch?
To install the Robertshaw 40-158, first disconnect power to the equipment. Remove the old switch by noting wire positions, then connect the new switch following the same wiring diagram. Secure the switch in the panel and restore power. Always follow OEM guidelines and local codes.
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Common applications for RobertshawRobertshaw Products
3G Electric supplies Robertshaw 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.












