Thermostat Wire

When installing or upgrading your thermostat, running a new cable from your furnace to the thermostat is crucial for ensuring proper function. Typically, the C-Wire (common wire) is responsible for delivering constant power to your thermostat, enabling it to operate efficiently and set heating and cooling schedules. At Jackson Systems & Supply, we offer a wide variety of thermostat wire options to meet your specific needs. Whether you’re a contractor or a DIY enthusiast, we provide multiple wire weights, lengths, and custom wire length options tailored to your project.

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Showing 49–51 of 51 resultsSorted by popularity

18/20 Hybrid Thermostat Wire in 250ft Speed Bag

Honeywell Home

SKU: TWH-18/20-SB
$120.94
MSRP: $139.08
You save 15%
Honeywell TWH-18/20-SB 18/20 Hybrid Thermostat Wire in 250ft Speed Bag quantity
22 AWG 2P Str Shielded Plenum, 1000ft Roll

Genesis

SKU: TSSP-22/2
$262.31
MSRP: $301.65
You save 15%
Genesis TSSP-22/2 (32811112) Shielded, Plenum-Rated Wire, 1000ft Roll quantity
20/2 Non-Plenum Rated Thermostat Wire

Honeywell Home

SKU: 20/2-TW
Price range: $52.17 through $63.35
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