18-8C Thermostat Wire

Parent SKU :  THRM18-8

SKU :  THRM18-8-250-WT

HEAT, MOISTURE AND SUNLIGHT RESISTANT PVC JACKET.
Wire Size 18 AWG
Conductor Material Copper
Conductor Type Solid
Outer Diameter 0.208 in.
Conductor Count 8
Voltage Rating 150V

Get Product Details

Get Product Details
APPLICATION:
Thermostat Wire is primarily used for power limited circuits such as thermostats, air conditioning, heat pumps, bell and alarm systems, signals systems, door bells and remote control units where the voltage does not exceed 300 volts. Temperature rating is -20°C to +60°C.

CONDUCTOR:
Solid soft drawn copper, per ASTM B3 and B258.

INSULATION:
Heat and moisture resistant colored polyvinyl chloride (PVC) insulation.

JACKET:
Outer jacket of polyvinyl chloride (PVC), which is heat, moisture and sunlight resistant.

JACKET COLORS:
Brown or White.

CONDUCTOR COLORS:
White, Red, Green, Blue, Yellow, Brown, Orange and Black.


All values are nominal and subject to correction.

See Full Specifications

See Full Specifications

Physical Specifications

Wire Size (AWG/MCM) 18 AWG
Conductor Material Copper
Conductor Type Solid
Strand Count Solid
Outer Diameter (OD) (in/mm) 0.208 in.
Jacket Type PVC
Conductor Count 8
Shield Unshielded
Insulation Type PVC
UL Listing Numbers UL

Technical Specifications

Voltage Rating 150V
Submersible No
Flexibility Rating Very Good
Sunlight Resistance Rating Yes
Temperature Rating 60°C
Standards UL 13, CL2
UL 444, CM
NEC Article 725
Sunlight Resistant
Miscellaneous Information All values are nominal and subject to correction.

Usage & Installation

Primary ApplicationsResidential and Commercial HVAC Systems, Boilers and Furnaces, Air Conditioning Units, Heat Pumps, Zoning Systems, General Purpose Control.

Packaging & Dimensions:

Weight per Foot 0.051 lb

Shipping and Returns

Shipping and Returns

General Shipping Information

In-stock orders placed before 3pm EST typically ship within 1-2 business days. Our business days are Monday through Friday; we do not process orders on Saturday, Sunday, or major US Holidays.

You will receive an e-mail with a tracking number within 1-2 business days from the time its shipped. You will also be able to view your order status and tracking numbers in your account order history.

Expedited Shipping

Expedited shipments are delivered Monday-Friday except on US Holidays. The order must be placed before 12pm CST to ship same day ( Mon-Fri Only).

Returns

You have 30 days from the day you receive the item to contact us for a return. Returns are subject to a 30% Restocking Fee.

Please contact us at help@wireamerica.com to request a return authorization. Have your order number or name the order was placed with ready and we will email you an RMA (return) number and instructions for return. Currently, we do not offer exchanges. A new order must be placed if you need a different item. If you provide the new order number at the time of your return request, the restocking fee may be lowered.

Orders on any items with a material value of $50 or less are non-returnable.

Thermostat Wire

Wire America | Wire Flexibility Series

This video shows the construction, jacket and flexibility of the Brown 18-4 and 18-10 Conductor Thermostat Wire .

18-8C Thermostat Wire

Parent SKU :  THRM18-8

SKU :  THRM18-8-250-WT

HEAT, MOISTURE AND SUNLIGHT RESISTANT PVC JACKET.
In Stock
Ships in 1-2 days

Parent SKU :  THRM18-8

SKU :  THRM18-8-250-WT

Please select
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$150.12/ea.
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Min: 250 ft., Max: 20,000 ft.
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Spool (250 ft.)
$150.12
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Maximum reached, contact us for custom orders
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Get Product Details

Get Product Details
APPLICATION:
Thermostat Wire is primarily used for power limited circuits such as thermostats, air conditioning, heat pumps, bell and alarm systems, signals systems, door bells and remote control units where the voltage does not exceed 300 volts. Temperature rating is -20°C to +60°C.

CONDUCTOR:
Solid soft drawn copper, per ASTM B3 and B258.

INSULATION:
Heat and moisture resistant colored polyvinyl chloride (PVC) insulation.

JACKET:
Outer jacket of polyvinyl chloride (PVC), which is heat, moisture and sunlight resistant.

JACKET COLORS:
Brown or White.

CONDUCTOR COLORS:
White, Red, Green, Blue, Yellow, Brown, Orange and Black.


All values are nominal and subject to correction.

See Full Specifications

See Full Specifications

Physical Specifications

Wire Size (AWG/MCM) 18 AWG
Conductor Material Copper
Conductor Type Solid
Strand Count Solid
Outer Diameter (OD) (in/mm) 0.208 in.
Jacket Type PVC
Conductor Count 8
Shield Unshielded
Insulation Type PVC
UL Listing Numbers UL

Technical Specifications

Voltage Rating 150V
Submersible No
Flexibility Rating Very Good
Sunlight Resistance Rating Yes
Temperature Rating 60°C
Standards UL 13, CL2
UL 444, CM
NEC Article 725
Sunlight Resistant
Miscellaneous Information All values are nominal and subject to correction.

Usage & Installation

Primary ApplicationsResidential and Commercial HVAC Systems, Boilers and Furnaces, Air Conditioning Units, Heat Pumps, Zoning Systems, General Purpose Control.

Packaging & Dimensions:

Weight per Foot 0.051 lb

Shipping and Returns

Shipping and Returns

General Shipping Information

In-stock orders placed before 3pm EST typically ship within 1-2 business days. Our business days are Monday through Friday; we do not process orders on Saturday, Sunday, or major US Holidays.

You will receive an e-mail with a tracking number within 1-2 business days from the time its shipped. You will also be able to view your order status and tracking numbers in your account order history.

Expedited Shipping

Expedited shipments are delivered Monday-Friday except on US Holidays. The order must be placed before 12pm CST to ship same day ( Mon-Fri Only).

Returns

You have 30 days from the day you receive the item to contact us for a return. Returns are subject to a 30% Restocking Fee.

Please contact us at help@wireamerica.com to request a return authorization. Have your order number or name the order was placed with ready and we will email you an RMA (return) number and instructions for return. Currently, we do not offer exchanges. A new order must be placed if you need a different item. If you provide the new order number at the time of your return request, the restocking fee may be lowered.

Orders on any items with a material value of $50 or less are non-returnable.

Video thumbnail
Thermostat Wire

Wire America | Wire Flexibility Series

This video shows the construction, jacket and flexibility of the Brown 18-4 and 18-10 Conductor Thermostat Wire .

Physical Specifications

Wire Size (AWG/MCM) 18 AWG
Conductor Material Copper
Conductor Type Solid
Strand Count Solid
Outer Diameter (OD) (in/mm) 0.208 in.
Jacket Type PVC
Conductor Count 8
Shield Unshielded
Insulation Type PVC
UL Listing Numbers UL

Technical Specifications

Voltage Rating 150V
Submersible No
Flexibility Rating Very Good
Sunlight Resistance Rating Yes
Temperature Rating 60°C
Standards UL 13, CL2
UL 444, CM
NEC Article 725
Sunlight Resistant
Miscellaneous Information All values are nominal and subject to correction.

Usage & Installation:

Primary ApplicationsResidential and Commercial HVAC Systems, Boilers and Furnaces, Air Conditioning Units, Heat Pumps, Zoning Systems, General Purpose Control.

Packaging & Dimensions:

Weight per Foot 0.051 lb

Have Questions?

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Call Us.

(833) 268-8644

Email Us

18-8C Thermostat Wire is a low-voltage cable primarily designed for power-limited circuits in various control systems. It features 18 American Wire Gauge (AWG) solid copper conductors and has 8 individual conductors within its jacket, making it suitable for a range of HVAC and alarm system applications.

In the product title "18-8C Thermostat Wire," "18" refers to the wire's gauge, indicating it is 18 AWG (American Wire Gauge). "8C" signifies that the cable contains 8 individual conductors within its outer jacket.

This thermostat wire is commonly used for power-limited circuits in systems such as thermostats, air conditioning units, heat pumps, bell and alarm systems, signal systems, doorbells, and remote control units. It is designed for applications where the voltage does not exceed 300 volts.

  • Conductor Gauge: 18 AWG
  • Number of Conductors: 8
  • Conductor Material: Solid soft drawn copper, per ASTM B3 and B258
  • Insulation Material: Heat and moisture resistant colored polyvinyl chloride (PVC)
  • Jacket Material: Heat, moisture, and sunlight resistant polyvinyl chloride (PVC)
  • Voltage Rating: Up to 300 volts
  • Temperature Rating: -20°C to +60°C

Wire America's 18-8C Thermostat Wire is rated for applications where the voltage does not exceed 300 volts. Most residential HVAC systems operate on a 24-volt low-voltage current.

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Call Us.

(833) 268-8644

Email Us