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YORK Auto Limit Switch: Mfr Part # S1-7975-3281 - Replacement HVACR Controls, Switches & Thermostats
YORKReplacement HVACR Controls, Switches & Thermostats

YORK Auto Limit Switch: Mfr Part # S1-7975-3281

YORK Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Limit Control.

SKU 3G-OTH-91743

Also listed as: S179753281 · S1 7975 3281

Brand
YORK
Item
Auto Limit Switch: Mfr Part # S1-7975-3281
Category
Replacement HVACR Controls, Switches & Thermostats
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

YORK
Manufacturer Part Number
S1-7975-3281
Product Type
Limit Control

Technical Documents

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

Product Description

YORK Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Limit Control.

Frequently Asked Questions

What is the YORK S1-7975-3281 limit switch used for?

The YORK S1-7975-3281 auto limit switch is a replacement HVACR control that monitors temperature or pressure in heating and cooling systems. It automatically opens or closes circuits to prevent overheating or overpressure, protecting equipment like furnaces, air handlers, and rooftop units from damage.

What are the specifications of the YORK S1-7975-3281 limit switch?

The YORK S1-7975-3281 is a limit control with manufacturer part number S1-7975-3281. It is designed as a replacement HVACR control for YORK equipment. For exact electrical ratings and temperature setpoints, consult the original equipment manual or contact 3G Electric for technical support.

Where to buy the YORK S1-7975-3281 limit switch worldwide?

3G Electric supplies the YORK S1-7975-3281 limit switch worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this genuine YORK replacement part.

How to install the YORK S1-7975-3281 auto limit switch?

To install the YORK S1-7975-3281 limit switch, first disconnect all power to the HVAC system. Remove the old switch, noting wire connections. Mount the new switch in the same location, reconnect wires per the wiring diagram, and restore power. Test operation by cycling the system. Always follow local codes and manufacturer instructions.

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.

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