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FIELD CONTROLS GSK-3 Thermal Safety Switch - Replacement HVACR Controls, Switches & Thermostats
FIELD CONTROLSReplacement HVACR Controls, Switches & Thermostats

FIELD CONTROLS GSK-3 Thermal Safety Switch

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

SKU 3G-OTH-87207

Also listed as: GSK3 · GSK 3

Brand
FIELD CONTROLS
Item
GSK-3 Thermal Safety Switch
Part Number
GSK-3
Category
Replacement HVACR Controls, Switches & Thermostats
Available to Order
Also known as:GSK-3FIELD CONTROLS
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Technical Specifications

FIELD CONTROLS
Manufacturer Part Number
GSK-3
Product Type
Thermal Safety Switch

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

Product Description

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

Frequently Asked Questions

What is the FIELD CONTROLS GSK-3 thermal safety switch used for?

The FIELD CONTROLS GSK-3 thermal safety switch is used in HVAC systems to shut down equipment if flue gas temperatures exceed safe limits, preventing overheating and fire hazards. It is commonly installed on oil-fired furnaces, boilers, and water heaters to ensure safe operation.

What are the specifications of the FIELD CONTROLS GSK-3?

The FIELD CONTROLS GSK-3 is a thermal safety switch with manufacturer part number GSK-3. It is designed for replacement HVACR controls, switches, and thermostats. The switch monitors flue gas temperature and interrupts power to the burner if unsafe conditions occur, protecting the system.

Where to buy the FIELD CONTROLS GSK-3 thermal safety switch worldwide?

You can source the FIELD CONTROLS GSK-3 thermal safety switch through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring the part reaches your facility reliably.

How to install the FIELD CONTROLS GSK-3 thermal safety switch?

To install the FIELD CONTROLS GSK-3, first disconnect power to the HVAC system. Mount the switch on the flue pipe near the appliance, following the manufacturer's instructions for proper positioning. Connect the wiring per the system schematic, then restore power and test operation. Always consult a qualified technician.

Used in

Common applications for FIELD CONTROLS
Oil-fired furnaces — Field Controls Power Venter pipe-mount draft inducer (SKU 45DX30) for 3 in to 4 in pipe, 115V AC, 1.7 A.
Natural gas furnaces — Field Controls Power Venter pipe-mount draft inducer (SKU 45DX25) for 4 in to 5 in pipe, 115V AC, 1.3 A.
LP-fueled furnaces — Field Controls Power Venter pipe-mount draft inducer (SKU 45DX27) for 5 in to 6 in pipe, 115V AC, 2.1 A.
Oil-fired boilers and water heaters — Field Controls DI-1 pipe-mount draft inducer (SKU 45DX35) with pressure sensing tube, 115V AC, 0.43 A.
Residential ventilation — Field Controls energy-recovery ventilator (FC-150EC-ERV) with fixed plate core, 145 cfm, 84% efficiency.
HVAC control systems — Field Controls FCMC fresh air ventilation control with SPDT switch, 24V AC, temperature sensing from -20°F to 150°F.
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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.

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