YORK Plug-In Heat Relay: Mfr Part # S1-2940-3551
SKU 3G-OTH-87852
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Frequently Asked Questions
What is the YORK S1-2940-3551 plug-in heat relay used for?
The YORK S1-2940-3551 plug-in heat relay is used in HVACR systems to control electric heating elements. It switches power to heaters based on thermostat signals, ensuring precise temperature regulation in commercial and industrial heating applications.
What are the specifications of the YORK S1-2940-3551 plug-in heat relay?
The YORK S1-2940-3551 is a plug-in heat relay with manufacturer part number S1-2940-3551. It is designed for replacement in HVACR controls, switches, and thermostats. For detailed electrical ratings, consult the product datasheet or contact 3G Electric.
Where to buy the YORK S1-2940-3551 plug-in heat relay worldwide?
You can source the YORK S1-2940-3551 plug-in heat relay worldwide through 3G Electric. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to install the YORK S1-2940-3551 plug-in heat relay?
To install the YORK S1-2940-3551 plug-in heat relay, first disconnect power to the HVACR system. Remove the old relay by pulling it straight out of its socket, then align the new relay's pins with the socket and press firmly until seated. Restore power and test operation.
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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.












