See today's price on Amazon
Amazon prices change often — we always send you to the live price, so you never act on a stale number.
Price Comparison
Comparing 2 retailers for the best deal
Prices verified 4 days ago(Jul 10, 2026, 12:03 AM)
Product prices and availability are accurate as of Jul 10, 2026, 12:03 AM and are subject to change. Any price and availability information displayed on the retailer's site at the time of purchase will apply.
Video Review
Technical Specifications
Product Details
Brandecobee
UPC627988050294
EAN0627988050294
CategorySmart Thermostats
Frequently Asked Questions
What is the best price for ecobee Power Extender Kit C-Wire Adapter -?+
The lowest in-stock price right now is $24.99 at Best Buy. We compare 2 retailers every day so you always see the cheapest current price.
Where can I buy ecobee Power Extender Kit C-Wire Adapter -?+
ecobee Power Extender Kit C-Wire Adapter - is currently available at Amazon and Best Buy. Use the Price Comparison table above to jump straight to the cheapest listing.
You Might Also Like
ecobee
ecobee Smart Thermostat Essential - Energy Star Certified programmable Wi-Fi Thermostat - Works with Siri, Alexa, and Google Assistant
$89.95
from 4 retailers
ecobee
ecobee Smart Sensor 2 Pack - Comfort, Security, Energy Savings, Temperature and Occupancy Detection - Compatible with ecobee Thermostats for Home
$99.99
from 3 retailers
ecobee
ecobee Smart Thermostat Premium with Smart Sensor and Air Quality Monitor - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant
$179.99
from 4 retailers
ecobee
ecobee SmartThermostat with Voice Control - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Smart Thermostat for Home
$229.00
from 1 retailers
See today's price on Amazon
We link you to Amazon's live price — never a stale one.
See price at AmazonPrice Comparison
Comparing 2 retailers for the best deal
BB
Best BuyAt Best Buy
In Stock
$24.99Buy at Best Buy
A
AmazonAt Amazon
In Stock
Prices verified 4 days ago(Jul 10, 2026, 12:03 AM)
Product prices and availability are accurate as of Jul 10, 2026, 12:03 AM and are subject to change. Any price and availability information displayed on the retailer's site at the time of purchase will apply.
Spotted a lower price?
We refresh prices regularly, but retailers move fast. If you found this item cheaper somewhere we compare, let us know and we'll take a look.