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

FIELD CONTROLS Thermal Safety Switch: Mfr Part # GSK-4 - Replacement HVACR Controls, Switches & Thermostats
FIELD CONTROLSReplacement HVACR Controls, Switches & Thermostats

FIELD CONTROLS Thermal Safety Switch: Mfr Part # GSK-4

FIELD CONTROLS Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Thermal Safety Switch.

SKU 3G-OTH-87294

Also listed as: GSK4 · GSK 4

Brand
FIELD CONTROLS
Item
Thermal Safety Switch: Mfr Part # GSK-4
Category
Replacement HVACR Controls, Switches & Thermostats
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

FIELD CONTROLS
Manufacturer Part Number
GSK-4
Product Type
Thermal Safety Switch

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

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

Product Description

FIELD CONTROLS Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Thermal Safety Switch.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the FIELD CONTROLS GSK-4 thermal safety switch used for?

The FIELD CONTROLS GSK-4 thermal safety switch is used in HVAC systems to shut down equipment if flue gas temperatures exceed safe limits. It protects against overheating in oil-fired furnaces, boilers, and water heaters, preventing damage or fire hazards.

What are the specifications of the FIELD CONTROLS GSK-4?

The FIELD CONTROLS GSK-4 is a thermal safety switch with manufacturer part number GSK-4. It is designed for replacement HVACR controls and switches. Key specs include its role as a thermal safety device for over-temperature protection in heating systems.

Where to buy the FIELD CONTROLS GSK-4 worldwide?

You can source the FIELD CONTROLS GSK-4 thermal safety switch through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring reliable supply for your HVAC needs.

How to install the FIELD CONTROLS GSK-4 thermal safety switch?

Install the FIELD CONTROLS GSK-4 by mounting it in the flue pipe per manufacturer guidelines. Connect wiring to the safety circuit, ensuring proper temperature rating. Always follow local codes and consult a qualified HVAC technician for safe installation and testing.

Used in

Common applications for FIELD CONTROLS
Residential and commercial furnace exhaust — FIELD CONTROLS SWG-8 power venter for 7- to 8-inch pipes
Fresh air intake in HVAC systems — FIELD CONTROLS FAD-12 motorized damper for 12-inch ducts
Boiler combustion air control — FIELD CONTROLS FAD-6 motorized damper for 6-inch ducts
Humidifier maintenance — FIELD CONTROLS 2006 drain valve for S2000-LH and S2020-LH models
Ventilation balancing in industrial buildings — FIELD CONTROLS FAV-4 motorized damper for 4-inch ducts

FIELD CONTROLS Products

3G Electric supplies FIELD CONTROLS 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
FIELD CONTROLS Thermocouple: Mfr Part # TCA-1
FIELD CONTROLS
FIELD CONTROLS Thermocouple: Mfr Part # TCA-1
QMARK
QMARK
QMARK Limit: Mfr Part # 4520-11013-000
FIELD CONTROLS Adapter: Mfr Part # GVD-UWK
FIELD CONTROLS
FIELD CONTROLS Adapter: Mfr Part # GVD-UWK
Control Kit: 30mV, SWG, Gas Pressure Switch/Junction Box/Spillage Switch/Thermocouple Adapter (MPN CK-20FV)
FIELD CONTROLS
Control Kit: 30mV, SWG, Gas Pressure Switch/Junction Box/Spillage Switch/Thermocouple Adapter (MPN CK-20FV)

More from FIELD CONTROLS

View all FIELD CONTROLS parts
FIELD CONTROLS Post Purge Kit: Mfr Part # PPC-4
FIELD CONTROLS
FIELD CONTROLS Post Purge Kit: Mfr Part # PPC-4
FIELD CONTROLS Thermal Safety Switch: Mfr Part # FTS-4
FIELD CONTROLS
FIELD CONTROLS Thermal Safety Switch: Mfr Part # FTS-4
FIELD CONTROLS Switching Relay: Mfr Part # FPP-CK/PVG
FIELD CONTROLS
FIELD CONTROLS Switching Relay: Mfr Part # FPP-CK/PVG
FIELD CONTROLS Secondary Float Switch Assembly: Mfr Part # SFSSW-1
FIELD CONTROLS
FIELD CONTROLS Secondary Float Switch Assembly: Mfr Part # SFSSW-1
FIELD CONTROLS Thermal Safety Switch: Mfr Part # GSK-3
FIELD CONTROLS
FIELD CONTROLS Thermal Safety Switch: Mfr Part # GSK-3
FIELD CONTROLS Thermal Safety Switch: Mfr Part # FTS-6
FIELD CONTROLS
FIELD CONTROLS Thermal Safety Switch: Mfr Part # FTS-6
FIELD CONTROLS Air Pressure Switch: Mfr Part # PS-CK/CAS
FIELD CONTROLS
FIELD CONTROLS Air Pressure Switch: Mfr Part # PS-CK/CAS
FIELD CONTROLS Thermal Safety Switch: Mfr Part # WMO-1
FIELD CONTROLS
FIELD CONTROLS Thermal Safety Switch: Mfr Part # WMO-1