All 18 listings, single rolls first, then multipacks
| Item | Size | Price | Per roll | ||
|---|---|---|---|---|---|
 | 18/2 Syston Thermostat Doorbell HAVC Wire, 7032 CL3R 100' 1 roll | 1 roll | $22.99 | $22.99 | eBay → |
 | 100 Ft. 18/2 Brown Solid Copper CL2R Thermostat Wire Free Shipping 1 roll | 1 roll | $24.98 | $24.98 | eBay → |
 | 100 Ft. 18/2 Brown Solid Copper CL2R Thermostat Wire Free Shipping New 1 roll | 1 roll | $25.30 | $25.30 | eBay → |
 | Southwire 100 ft. 18/2 Solid Copper CL2 Thermostat wire Outdoor/Indoor 150 Volts 1 roll | 1 roll | $26.94 | $26.94 | eBay → |
 | CERROWIRE 18-2 Thermostat Wire 100 ft Feet Spool 210-1002BR NEW 1 roll | 1 roll | $27.34 | $27.34 | eBay → |
| 18/2 Thermostat Wire 18 AWG 2-Conductor Solid Copper Cable, 100 FEET 1 roll | 1 roll | $28.50 | $28.50 | Amazon → | |
| Cableague Thermostat Wire 18/2 18 Gauge 2 Conductor ETL 18-2 100 Feet Brown (18-2 Brown, 100Feet) 1 roll | 1 roll | $28.99 | $28.99 | Amazon → | |
 | Syston 18/2 Thermostat Doorbell HVAC Heating Cable Wire 100 Ft 100% Copper CL3R 1 roll | 1 roll | $28.99 | $28.99 | eBay → |
 | 18 AWG -18/2- CL2R 110ft Thermostat Wire ,Solid Copper Brown 2 Conductor 1 roll | 1 roll | $29.29 | $29.29 | eBay → |
| Thermostat Wire - 18/2 100FT Solid Copper 18AWG 2 Conductor Power Circuit Cable for Heating & air Conditioning Equipmen… 1 roll | 1 roll | $29.99 | $29.99 | Amazon → | |
| Thermostat Wire - 18/2 100FT Solid Copper 18AWG 2 Conductor Power Circuit Cable for Heating & air Conditioning Equipmen… 1 roll | 1 roll | $29.99 | $29.99 | Amazon → | |
 | CERROWIRE 18-2 Thermostat Wire 100ft Spool 210-1002BR NEW 1 roll | 1 roll | $33.00 | $33.00 | eBay → |
 | Southwire 18/2 Thermostat Wire 100ft SIMpull Tstat® 150V HVAC Cable – Made in US 1 roll | 1 roll | $34.58 | $34.58 | eBay → |
 | 100'- 18/2 Wire-100 feet -Thermostat-Audio-Video-Control-Sound-White -Copper 1 roll | 1 roll | $38.94 | $38.94 | eBay → |
| White 18/2 Wire-100 feet -Thermostat-Audio-Video-Control-Sound 1 roll | 1 roll | $39.95 | $39.95 | eBay → |
 | 18/2 Thermostat Wire 100 FT - Insulated Solid Copper Wiring for HVAC, Furnace... 1 roll | 1 roll | $45.09 | $45.09 | eBay → |
 | 18/2 Thermostat Wire 100 FT - Insulated Solid Copper Wiring for HVAC, Furnace... 1 roll | 1 roll | $45.22 | $45.22 | eBay → |
 | 100 ft 18/2 Thermostat wire 1 roll | 1 roll | $48.02 | $48.02 | eBay → |
Amazon as of 2026-11-05 17:52:35 UTC: Amazon's own price, else its lowest new offer, before shipping and tax (via Keepa); product prices and availability are accurate as of the date/time indicated and are subject to change. eBay: new Buy It Now listings from US sellers as of 2026-11-05 UTC, item plus shipping.
Size comes from the seller's unit count or the listing title; check the listing before buying. As an Amazon Associate and eBay Partner, Sharpest earns from qualifying purchases.
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