Welcome:  Sign In | Contact Us
Call Us: (866) 554-4328

Control Accessories

Quick Search
An HVAC control is only as good as its parts. Shop for all your HVAC control accessories at eComfort.
Filter
ecobee EB-PS-01 Power Supply Used with ecobee Smart Series Thermostats
Closeout
$18.00
Was 
$23.00
SAVE $5.00
In-Stock

ecobee - EB-RSe3PK2-01 - Remote Sensors - Quantity: Two - For ecobee3 or ecobee4 Smart Wi-Fi Thermostats

21% Buy This
$79.00
In-Stock
Honeywell RedLINK - Internet Gateway - For RedLINK Thermostats
$65.00
In-Stock
White Rodgers F29-0198 Thermostat Guard, Clear Plastic - 8-1/4"L x 5-3/8"H x 3-1/2"D
$13.00
In-Stock

Taco - 569-2 - Zone Valve Transformer - For Taco Zone Valves

$24.00
In-Stock
White Rodgers 90-370 Heavy Duty Universal Relay, SPDT Switch, 24VAC Coil
$7.00
In-Stock
Honeywell C7089U1006 Outdoor Sensor for VisionPRO and VisionPRO IAQ Thermostats
$26.63
In-Stock
Honeywell, AT140A1018, Honeywell General Purpose Transformer, 120/208/240V Primary Voltage, Includes Metal End Bells
$14.00
In-Stock
Honeywell C7089R1013 Wireless Outdoor Sensor for RedLINK Systems
$58.99
In-Stock
Aprilaire - Model 8023 - Thermostat Adapter Plate - for Model 8400/8570/8870 Thermostats
$9.74
Factory-Direct
Aprilaire - Model 8052 - Temperature Sensor - Duct/Outdoor Mounted - for Aprilaire Automatic Thermostats
$21.74
Factory-Direct
Danfoss 088H0025 FH-WS Optional Floor Sensor, used with Electric Room Thermostats
$31.35
Factory-Direct
White Rodgers F61-2500 Wallplate For 1F80 Series Thermostats, 7-5/8"W x 4-3/4"H
$5.00
In-Stock
White Rodgers 94-388 One Pole Definite Purpose Contactor with Bus Bar, 30 A, 24 VAC
$10.00
In-Stock
Honeywell C7189U1005 Remote Indoor Temperature Sensor for VisionPRO and VisionPRO IAQ Thermostats
$30.78
In-Stock
Honeywell, AT175A1008, Honeywell General Purpose Transformer, 120/208/240V Primary Voltage, Includes Metal End Bells
$35.80
In-Stock
Honeywell, RA889A1001, Honeywell Hydronic Enclosed Switching Relay with Internal Transformer
$55.80
In-Stock
Honeywell - Prestige Series - IAQ Equipment Interface Module - Four Sensor Inputs - RedLINK Technology
$62.98
In-Stock

EB-PEK-01 - Power Extender Kit - allows to use ecobee Thermostats with older 4 wire systems

$20.00
Only 4 In-Stock
Honeywell, R8222D1014, Honeywell General Purpose Switching Relay, DPDT Switching
$15.91
In-Stock
Aprilaire - Model 8835 - Remote Modem Access Kit - for Model 8825 Controllers
$302.76
Factory-Direct
Free Shipping
? *This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Weil-McLain - 120/6V - Transformer - Used with 511802621 Alarm Bell - 511802620
$47.04
Factory-Direct
Honeywell THM5320R1000 THM5320R1000 FocusPRO Equipment Interface Module
$114.00
In-Stock

Visit eComfort on Facebook
View the eComfort Twitter Profile Page
Follow eComfort on Pinterest
View eComfort YouTube Channel