YORK Limit Switch: Mfr Part # S1-3400-3151
SKU 3G-OTH-107514
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Frequently Asked Questions
What is the YORK S1-3400-3151 limit switch used for?
The YORK S1-3400-3151 limit control is a replacement HVACR safety switch that monitors temperature or pressure in heating and cooling systems. It helps prevent equipment damage by interrupting operation when conditions exceed safe limits, commonly used in commercial and industrial HVAC applications.
What are the specifications of the YORK S1-3400-3151 limit switch?
The YORK S1-3400-3151 is a limit control with manufacturer part number S1-3400-3151. It is designed as a replacement HVACR control switch for YORK equipment. For detailed electrical ratings and temperature setpoints, consult the original equipment manual or contact 3G Electric for technical support.
Where to buy the YORK S1-3400-3151 limit switch worldwide?
3G Electric supplies the YORK S1-3400-3151 limit switch to customers worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact our team to place an order or request a quote for this YORK replacement control.
How to install the YORK S1-3400-3151 limit switch?
Install the YORK S1-3400-3151 limit control by first disconnecting power to the HVAC system. Mount the switch securely in the original location, reconnect wiring per the YORK wiring diagram, and verify proper operation. Always follow local electrical codes and consult a qualified technician for installation.
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Common applications for YORKYORK Products
3G Electric supplies YORK replacement hvacr controls, switches & thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















