Before installing, check how many wires you have at the wall plate. Take a photo of the old wiring before disconnecting anything — it makes hookup easy.
BP18-8 – THERMOSTAT WIRE ROLL (18G, 8W, 250′)
$147.15
18/8 thermostat wire, 250-foot roll. Eight conductors for multi-stage or heat pump systems with accessories. UV-resistant PVC jacket. Covers most residential runs.
Mon–Fri 10 am – 7 pm | Sat 10 am – 3 pm | In-Store Pickup Only
Description
Thermostat wire connects your thermostat to the furnace, air handler, and outdoor unit. 18/8 (18-gauge, 8-conductor) gives you enough wires for multi-stage heating/cooling, heat pump systems, or setups with accessories like humidifiers and dehumidifiers. If you’re running new wire, the extra conductors give you room for future upgrades.
Specs: 18 AWG, 8 conductors, 250-foot roll, moisture-resistant insulation, UV-resistant PVC jacket, solid copper
Replaces: 47160307, BP18-8, SW65676902
Fits: Universal — standard low-voltage thermostat wire for residential and light commercial HVAC systems
Need help? See our Thermostat Not Working Guide.
In stock at Open To Public HVAC Parts in Dallas. We test parts at the counter before you buy. Call or text (214) 340-9421.
