We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

YORK Plug-In Heat Relay: Mfr Part # S1-2940-3551 - Replacement HVACR Controls, Switches & Thermostats
YORKReplacement HVACR Controls, Switches & Thermostats

YORK Plug-In Heat Relay: Mfr Part # S1-2940-3551

SKU 3G-OTH-87852

Brand
YORK
Item
Plug-In Heat Relay: Mfr Part # S1-2940-3551
Category
Replacement HVACR Controls, Switches & Thermostats
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

YORK
Manufacturer Part Number
S1-2940-3551
Product Type
Plug-In Heat Relay
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

YORK Products
3G Electric (S) Pte. Ltd. — Singapore

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.

Used in

Common applications for YORK
Commercial HVAC maintenance — YORK blower wheels (SKU 208P91) for replacing worn fans in rooftop units
Residential heating repair — YORK heater elements (SKU 208V68) for electric furnace restoration
Condensate management — YORK condensate pan kits (SKU 208R56) for preventing water damage in air handlers
Airflow system repair — YORK blower scroll vents (SKU 208P50) for correcting venturi performance in gas furnaces
Temperature monitoring — YORK immersion sensors (SKU 817W33) for chiller or boiler control loops
Heat exchanger servicing — YORK heater elements (SKU 208V63) for replacing failed components in packaged units

YORK 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
YORK Heat Relay: Mfr Part # S1-024-19082-017. Key specifications — Manufacturer Part Number: S1-024-19082-017; Product Type: Heat Relay.
YORK
YORK Heat Relay: Mfr Part # S1-024-19082-017. Key specifications — Manufacturer Part Number: S1-024-19082-017; Product Type: Heat Relay.
YORK Heat Relay: Mfr Part # S1-024-19082-018. Key specifications — Manufacturer Part Number: S1-024-19082-018; Product Type: Heat Relay.
YORK
YORK Heat Relay: Mfr Part # S1-024-19082-018. Key specifications — Manufacturer Part Number: S1-024-19082-018; Product Type: Heat Relay.
YORK Switching Relay: Mfr Part # S1-024-35664-000. Key specifications — Manufacturer Part Number: S1-024-35664-000.
YORK
YORK Switching Relay: Mfr Part # S1-024-35664-000. Key specifications — Manufacturer Part Number: S1-024-35664-000.
YORK Switching Relay: Mfr Part # S1-024-27542-000. Key specifications — Manufacturer Part Number: S1-024-27542-000.
YORK
YORK Switching Relay: Mfr Part # S1-024-27542-000. Key specifications — Manufacturer Part Number: S1-024-27542-000.
YORK
YORK
YORK Switching Relay: Mfr Part # S1-024-35715-000. Key specifications — Manufacturer Part Number: S1-024-35715-000.
YORK Switching Relay: Mfr Part # S1-024-35714-000. Key specifications — Manufacturer Part Number: S1-024-35714-000.
YORK
YORK Switching Relay: Mfr Part # S1-024-35714-000. Key specifications — Manufacturer Part Number: S1-024-35714-000.

More from YORK

View all YORK parts
YORK High Altitude Conversion Kit: Mfr Part # S1-1PS0309. Key specifications — Manufacturer Part Number: S1-1PS0309; Product Type: High Altitude Conversion Kit.
YORK
YORK High Altitude Conversion Kit: Mfr Part # S1-1PS0309. Key specifications — Manufacturer Part Number: S1-1PS0309; Product Type: High Altitude Conversion Kit.
YORK Flame Sensor: Mfr Part # S1-025-38950-000. Key specifications — Manufacturer Part Number: S1-025-38950-000; Product Type: Flame Sensor.
YORK
YORK Flame Sensor: Mfr Part # S1-025-38950-000. Key specifications — Manufacturer Part Number: S1-025-38950-000; Product Type: Flame Sensor.
YORK Discharge Sensor: Mfr Part # S1-031-01278-000. Key specifications — Manufacturer Part Number: S1-031-01278-000; Product Type: Temperature Sensor.
YORK
YORK Discharge Sensor: Mfr Part # S1-031-01278-000. Key specifications — Manufacturer Part Number: S1-031-01278-000; Product Type: Temperature Sensor.
YORK Contactor: Mfr Part # 024-34302-000. Key specifications — Manufacturer Part Number: 024-34302-000; Product Type: Contactor.
YORK
YORK Contactor: Mfr Part # 024-34302-000. Key specifications — Manufacturer Part Number: 024-34302-000; Product Type: Contactor.
YORK Burner Orifice: Mfr Part # S1-029-20423-044. Key specifications — Manufacturer Part Number: S1-029-20423-044; Product Type: Burner Orifice.
YORK
YORK Burner Orifice: Mfr Part # S1-029-20423-044. Key specifications — Manufacturer Part Number: S1-029-20423-044; Product Type: Burner Orifice.
YORK Furnace Control Board Kit: Mfr Part # S1-431-01972-100. Key specifications — Manufacturer Part Number: S1-431-01972-100; Product Type: Furnace Control Board.
YORK
YORK Furnace Control Board Kit: Mfr Part # S1-431-01972-100. Key specifications — Manufacturer Part Number: S1-431-01972-100; Product Type: Furnace Control Board.
YORK Switching Relay: Mfr Part # S1-024-21678-700. Key specifications — Manufacturer Part Number: S1-024-21678-700.
YORK
YORK Switching Relay: Mfr Part # S1-024-21678-700. Key specifications — Manufacturer Part Number: S1-024-21678-700.
YORK
YORK
YORK Direct Spark Igniter: Mfr Part # S1-025-41219-000. Key specifications — Manufacturer Part Number: S1-025-41219-000; Product Type: Direct Spark Igniter.