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Thermostat Wire | Wire | Electrical | Pro Grade

Bulk thermostat wire cable is commonly used for low voltage systems, such as HVAC, the acronym for heating, ventilation, and air conditioning controls.  Sigma Wire & Cable is a leading manufacturer of thermostat wire, ranging from two conductor to eight conductor variances.  Manufactured with solid bare copper* conductors, and coated with a UV/sun resistant jacket, it is a preferred choice for installers.

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Original price $35.00 - Original price $35.00
Original price
$35.00
$35.00 - $35.00
Current price $35.00

Bulk TSAT | Thermostat 20/2 CMR | 20AWG, CCA 2C | Unshielded | 500ft Reel (White)

Sigma Wire & Cable

Sigma Wire Thermostat Cable: Precision-Engineered for Optimal Performance Sigma Wire Thermostat Cable: Engineered for Excellence Dive into a n...

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Original price $35.00 - Original price $35.00
Original price
$35.00
$35.00 - $35.00
Current price $35.00
Original price $43.50 - Original price $43.50
Original price
$43.50
$43.50 - $43.50
Current price $43.50

Sigma Wire & Cable | Bulk, Thermostat 18/2 CMR; 18AWG, 2C, Unshielded, 500ft Reel (Brown)

Sigma Wire & Cable

Sigma Wire 18 AWG 2 Conductor Solid CL2R Rated Thermostat Cable: Elevating Your In-Wall Installations Introducing the Sigma Wire 18 AWG 2 Conducto...

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Original price $43.50 - Original price $43.50
Original price
$43.50
$43.50 - $43.50
Current price $43.50
Original price $62.00 - Original price $62.00
Original price
$62.00
$62.00 - $62.00
Current price $62.00

Sigma Wire & Cable | Bulk, Thermostat 18/3 CMR; 18AWG, 3C, Unshielded, 500ft Reel (Brown)

Sigma Wire & Cable

The Sigma Wire Thermostat wire is a high-quality 18 gauge 3 conductor solid copper CMR (communications, multimedia, and riser) wire that is specifi...

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Original price $62.00 - Original price $62.00
Original price
$62.00
$62.00 - $62.00
Current price $62.00
Original price $80.19 - Original price $80.19
Original price
$80.19
$80.19 - $80.19
Current price $80.19

Sigma Wire & Cable | Bulk, Thermostat 18/4 CMR; 18AWG, 4C, Unshielded, 500ft Reel (Brown)

Sigma Wire & Cable

Sigma Wire 18 AWG 4 Conductor Solid CL2R Rated Thermostat Cable: Reliable, Safe, and Efficient Wiring Solution Sigma Wire 18 AWG 4 Conductor So...

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Original price $80.19 - Original price $80.19
Original price
$80.19
$80.19 - $80.19
Current price $80.19
Original price $98.00 - Original price $98.00
Original price
$98.00
$98.00 - $98.00
Current price $98.00

Sigma Wire & Cable | Bulk, Thermostat 18/5 CMR; 18AWG, 5C, Unshielded, 500ft Reel (Brown)

Sigma Wire & Cable

Sigma Wire 18 AWG 5 conductor solid CL2R rated thermostat cable is composed of 5 wires (Red, White, Green, Blue, Yellow) inside an In-Wall Riser ra...

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Original price $98.00 - Original price $98.00
Original price
$98.00
$98.00 - $98.00
Current price $98.00
Original price $117.00 - Original price $117.00
Original price
$117.00
$117.00 - $117.00
Current price $117.00

Sigma Wire & Cable | Bulk, Thermostat 18/6 CMR; 18AWG, 6C, Unshielded, 500ft Reel (Brown)

Sigma Wire & Cable

Sigma Wire 18 AWG 6 conductor solid CL2R rated thermostat cable is composed of 6 wires (Red, White, Green, Blue, Yellow) inside an In-Wall Riser ra...

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Original price $117.00 - Original price $117.00
Original price
$117.00
$117.00 - $117.00
Current price $117.00
Original price $77.00 - Original price $77.00
Original price
$77.00
$77.00 - $77.00
Current price $77.00

Sigma Wire & Cable | Bulk, Thermostat 18/8 CMR; 18AWG, 8C, Unshielded, 250ft Reel (Brown)

Sigma Wire & Cable

Sigma Wire 18 AWG 8 conductor solid CL2R rated thermostat cable is composed of 8 wires (Red, White, Green, Blue, Yellow) inside an In-Wall Riser ra...

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Original price $77.00 - Original price $77.00
Original price
$77.00
$77.00 - $77.00
Current price $77.00
Original price $32.00 - Original price $32.00
Original price
$32.00
$32.00 - $32.00
Current price $32.00

Sigma Wire & Cable | Bulk, Thermostat 20/2 CMR; 20AWG, 2C, Unshielded, 500ft Reel (Brown)

Sigma Wire & Cable

Sigma Wire 20 AWG 2 conductor solid CL2R rated thermostat cable is composed of 2 wires (Red, White) inside an In-Wall Riser rated  jacket. This the...

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Original price $32.00 - Original price $32.00
Original price
$32.00
$32.00 - $32.00
Current price $32.00
Original price $69.75 - Original price $69.75
Original price
$69.75
$69.75 - $69.75
Current price $69.75

Sigma Wire & Cable | Bulk, Thermostat 20/5 CMR; 20AWG, 5C, Unshielded, 500ft Reel (Brown)

Sigma Wire & Cable

Sigma Wire 20 AWG 2 conductor solid CL2R rated thermostat cable is composed of 5 wires (Red, White) inside an In-Wall Riser rated  jacket. This the...

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Original price $69.75 - Original price $69.75
Original price
$69.75
$69.75 - $69.75
Current price $69.75
Original price $56.00 - Original price $56.00
Original price
$56.00
$56.00 - $56.00
Current price $56.00

Sigma Wire & Cable | Bulk, Thermostat 20/8 CMR; 20AWG, 8C, Unshielded, 250ft Reel (Brown)

Sigma Wire & Cable

Sigma Wire 20 AWG - Your Reliable Solution for Commercial and Residential Installations Introducing Sigma Wire 20 AWG 8 Conductor Solid CL2R Ra...

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Original price $56.00 - Original price $56.00
Original price
$56.00
$56.00 - $56.00
Current price $56.00