Thermostat Accessories

Maximize the performance of your thermostat with essential accessories designed to enhance comfort and ease of use. Our selection of thermostat accessories helps protect against tampering, improves functionality, and streamlines operation for both homes and commercial buildings. Explore a wide range of wall mounts, protective guards, adapters, and more to elevate your space’s comfort and efficiency. Shop our collection today to find the perfect thermostat accessories to fit your needs!

Filter

Brand

Showing 49–96 of 206 resultsSorted by popularity

18 AWG 5C Solid Plenum Thermostat Cable, 250ft Reel

Genesis

SKU: TWP-18/5
$86.27
MSRP: $99.21
You save 13%
Genesis TWP-18/5 (47630312) Plenum-Rated Thermostat Wire in 250ft Roll quantity
18 AWG 6C Str Shielded Plenum, Natural, 250ft Reels

Genesis

SKU: TSSP-18/6

Rated 5.00 out of 5
$107.64
MSRP: $123.78
You save 15%
Genesis TSSP-18/6 (32160312) Stranded, Shielded, Plenum-Rated Wire, 250ft quantity
RedLINK 3.0 Indoor Sensor 2-Pack

Honeywell Home

SKU: C7189R3010-2
$107.99
MSRP: $124.19
You save 13%
Honeywell C7189R3010-2 RedLINK 3.0 Indoor Sensor 2-Pack, Wireless Temp/Humidity/Motion, ElitePRO & T10+ Pro Compatible quantity
Steel Wire Thermostat Guard, 3-5/8″ x 6-1/5″

Johnson Controls

SKU: GRD10-1R
$49.99
Johnson Controls GRD10-1R Steel Wire Thermostat Guard quantity
Sensi Room Sensors for Touch 2 Thermostat, 1-Pack

White-Rodgers

SKU: RS01-SG
$39.99
Sensi Touch 2 RS01-SG Single Room Sensor for Sensi 2 Thermostat quantity
Clear Plastic, Thermostat Guard with Key

MA-Line

SKU: MA-BTGUK2
$17.29
MSRP: $19.88
You save 15%
MA-Line MA-BTGUK2 Clear Plastic, Thermostat Guard with Key quantity
Wired Indoor Remote Temperature Sensor for T755S, T855SH, T855iSH

Pro1 IAQ

SKU: R251S
$25.60
PRO1 R251S Wired Indoor Remote Temperature Sensor for T755S, T855SH, T855iSH quantity
Wired Outdoor/Slab Temperature Sensor for T755S, T855SH, T855iSH

Pro1 IAQ

SKU: R250S
$28.03
PRO1 R250S Wired Outdoor/Slab Temperature Sensor for T755S, T855SH, T855iSH quantity
Thermostat Guard, Slim Contemporary Style

Braeburn

SKU: 5970

Rated 5.00 out of 5
$17.67
MSRP: $20.32
You save 15%
Braeburn 5970 Thermostat Guard, Slim Clear Contemporary Style quantity
18 AWG 2C Solid Plenum Thermostat Cable, 500ft Reel

Genesis

SKU: TWP-18/2
$97.48
MSRP: $112.10
You save 15%
Genesis TWP-18/2 (47604812) Plenum-Rated Thermostat Wire in 500ft Reel quantity
Supco SLS200 Auto Reset Thermostat

Supco

SKU: SLS200
$8.88
MSRP: $10.21
You save 15%
Supco SLS200 Auto Reset Thermostat quantity
Indoor Wireless Sensor for 7500 and 7320 Thermostats

Braeburn

SKU: 7390

Rated 5.00 out of 5
$41.40
MSRP: $47.61
You save 15%
Braeburn 7390 Indoor Wireless Sensor for 7500 and 7320 Thermostats quantity
Transparent Thermostat Enclosure Guard Kit

Robertshaw

SKU: 190-052
$27.60
MSRP: $31.74
You save 15%
Robertshaw 190-052 Clear Thermostat Guard quantity
18 AWG 12C Solid Thermostat Cable, White 250ft Reel

Genesis

SKU: TW-18/12

Rated 5.00 out of 5
$245.41
MSRP: $282.23
You save 15%
Genesis TW-18/12 (47190101) Non-Plenum Rated Thermostat Wire in 250ft Roll quantity
Genesis 24/2 BACnet Blue Twisted Pair Communication Wire, 1000ft

Genesis

SKU: 24/2 BACnet Wire
$322.63
MSRP: $371.02
You save 15%
Genesis 24/2 BACnet Blue Twisted Pair Communication Wire, 1000ft quantity
Condensing Unit/Compressor Or Boiler And Thermostat Linkage

Resideo

SKU: ERM5220R1018
$150.99
Honeywell ERM5220R1018 RedLINK Equipment Remote Module quantity
18 AWG 3C Solid Plenum Thermostat Cable, 500ft Reel

Genesis

SKU: TWP-18/3
$100.40
MSRP: $115.46
You save 15%
Genesis TWP-18/3 (47614812) Plenum-Rated Solid Thermostat Wire, 500ft Reel quantity
Wire,Thermo.18AWG,8 Cond.250ft

Southwire

SKU: 620-18-8
$135.46
MSRP: $155.78
You save 15%
Southwire 620-18-8 Wire,Thermo.18AWG,8 Cond.250ft quantity
Portable Comfort Control Station

Resideo

SKU: REM5000R1001

Rated 5 out of 5
$130.94
Honeywell REM5000R1001 Portable Comfort Control Station quantity
Large Universal Thermostat Guard, Clear

Resideo

SKU: TG512A1009
$39.06
Honeywell TG512A1009 Large Universal Thermostat Guard, Clear quantity
Genesis 33192103 24AWG 1 Stranded Pair Shielded Low-Cap Communication Wire, 1000′ Reel-in-a-Box

Genesis

SKU: 24/2 BACnet O-Wire
$291.89
MSRP: $335.68
You save 15%
Genesis 33192103 24AWG 1 Stranded Pair Shielded Low-Cap Communication Wire, 1000' Reel-in-a-Box quantity
4-Zone Wireless Adapter, Gray, Mountable

Resideo

SKU: THM4000R1000
$74.62
Honeywell THM4000R1000 4-Zone Wireless Adapter quantity
Cover Plate Assembly For FocusPRO & PRO Thermostats

Honeywell Home

SKU: WP3456
$14.99
Honeywell 50002883-001 Cover Plate Assembly For FocusPRO & PRO Thermostats quantity
Equipment Interface Module (EIM) for Redlink 3.0 ElitePRO™ and T10+ Thermostats only.

Honeywell Home

SKU: EIM4010
$127.50
MSRP: $146.63
You save 15%
Honeywell EIM4010 Equipment Interface Module, RedLINK 3.0 Wireless, ElitePRO & T10+ Pro Thermostat Compatible quantity
18 AWG 4C Str Shielded Riser, Gray, 1000ft Reel

Genesis

SKU: TS-18/4 (Large Reel)
$323.03
MSRP: $371.48
You save 15%
Genesis 22151009 18-4 Twisted, Shielded, Non-Plenum-rated Wire (1000' roll) quantity
18-4 Twisted, Shielded, Non-Plenum-rated Wire – 50 FT Cut

Genesis

SKU: TS-18/4-BF_50
$21.87
MSRP: $25.15
You save 15%
Genesis TS-18/4 18-4 Twisted, Shielded, Non-Plenum Wire, 50ft Cut quantity
Universal Wall Plate for all Braeburn Thermostats

Braeburn

SKU: 2950
$7.28
MSRP: $8.37
You save 15%
Braeburn 2950 Universal Wall Plate for All Braeburn Thermostats quantity
Silver wall plate for Sensi Touch smart thermostat

White-Rodgers

SKU: SA5S
$9.99
MSRP: $11.49
You save 15%
Emerson SA5S Silver Wall Plate for Sensi Touch Smart Thermostat quantity
18/20 Hybrid Thermostat Wire in 250ft Reel 67160307

Honeywell Home

SKU: TWH-18/20
$106.43
MSRP: $122.40
You save 15%
Honeywell TWH-18/20 18/20 Hybrid Thermostat Wire in 250ft Reel 67160307 quantity
18 AWG 8C Str Shielded Plenum, Natural, 1000ft Reel

Genesis

SKU: TSP-18/8
$747.82
MSRP: $859.99
You save 15%
Genesis TSP-18/8 (32171012) Twisted, Shielded, Plenum-Rated Wire, 1000ft quantity
Honeywell AC112-01 Floor Temperature Sensor

Resideo

SKU: AC112-01
$15.64
MSRP: $17.99
You save 15%
Honeywell AC112-01 Floor Temperature Sensor quantity
PROsync Wireless Indoor Remote Temperature Sensor

Pro1 IAQ

SKU: R751WO
$63.74
PRO1 R751WO PROsync Wireless Indoor Remote Temperature Sensor quantity
Wall Plate for PSD Series Thermostats

Lux

SKU: WP011

Rated 5.00 out of 5
$4.00
MSRP: $4.60
You save 15%
Lux WP011 Wall Plate for PSD011, PSD010, PSD022, PSDH021 Thermostats quantity
Wall Plate for VisionPRO 8000, White

Resideo

SKU: THP2400A1019
$18.10
Honeywell THP2400A1019 Wall Plate for VisionPRO 8000 in White quantity
Amana-Goodman PWHK01G70 Thermostat Wiring Harness Kit

Amana-Goodman

SKU: PWHK01G70
$23.39
MSRP: $32.65
You save 28%
Amana-Goodman PWHK01G70 Thermostat Wiring Harness Kit quantity
Equipment Interface Module, Wireless Receiver Only

Resideo

SKU: THM5320R1000

Rated 5.00 out of 5
$175.61
Honeywell THM5320R1000 FocusPRO Equipment Interface Module quantity
18 AWG 3C Str Shielded Plenum, 1000ft Roll

Genesis

SKU: TSP-18/3
$373.99
MSRP: $430.09
You save 15%
Genesis TSP-18/3 (32262112) Twisted, Shielded, Plenum-Rated Wire, 1000ft quantity
Vertical J-Box adapter wall plate, 6.5″W x 5.125″H

Braeburn

SKU: 2920
$7.27
MSRP: $8.36
You save 15%
Braeburn 2920 Vertical J-Box Adapter Wall Plate quantity
Sensi Touch Thermostat F61-2689 White Wallplate

White-Rodgers

SKU: F61-2689
$9.99
MSRP: $11.49
You save 15%
Sensi Touch Thermostat F61-2689 White Wallplate quantity
18 AWG 6C Solid Plenum Thermostat Cable, 250ft Reel

Genesis

SKU: TWP-18/6
$119.53
MSRP: $137.46
You save 15%
GenesisTWP-18/6 (47640312) Plenum-Rated Thermostat Wire in 250ft Roll quantity
iO Thermostat Guard Combo Lock, Large

iO HVAC Controls

SKU: iO-TGL-COMBO
$23.67
iO HVAC Controls TGL Thermostat Guard with Combination Lock – 9" x 5.95" x 2.65" Clear, High-Impact, Tamper-Resistant Cover for Wall-Mounted Thermostats quantity
18/8 Plenum-rated Thermostat Wire STRANDED(SOLD PER FOOT)

Resideo

SKU: TWPS-18/8
$165.76
MSRP: $220.14
You save 25%
Genesis 18/8 (31170112) Plenum-rated Thermostat Wire - STRANDED 250' Roll quantity
Sale!
Wire Cage with Baseplate for T22, T26 & T91

Johnson Controls

SKU: GRD10A-600
Original price was: $89.99.Current price is: $85.26.
Johnson Controls GRD10A-600 Wire Cage with Baseplate for T22, T26 & T91 Thermostats & Humidistats quantity
ICM Controls ACC-WP04 Small Insulated Thermostat Wallplate

ICM Controls

SKU: ACC-WP04
$10.66
MSRP: $12.26
You save 15%
ICM Controls ACC-WP04 Small Insulated Thermostat Wallplate quantity
18 AWG 3C Solid Thermostat Cable, Brown, 500ft Speed Bag

Genesis

SKU: TW-18/3-SB
$114.39
MSRP: $131.55
You save 15%
Genesis TW-18/3-SB (47115807) Non-Plenum Rated Wire in 500ft Speed Bag quantity
Beige Steel Thermostat Guard, 6″ x 4″ x 3″

DiversiTech

SKU: 585-TG3
$32.91
MSRP: $37.85
You save 15%
DiversiTech 585-TG3 Beige Steel Thermostat Guard, 6in x 4in x 3in quantity
20/3 Non-Plenum Rated Thermostat Wire

Honeywell Home

SKU: 20/3-TW
Price range: $70.22 through $81.63
Select options
This product has multiple variants. The options may be chosen on the product page
Aprilaire 5455 Temperature Sensor

Aprilaire

SKU: 5455
$29.75
MSRP: $34.21
You save 15%
Aprilaire 5455 Temperature Sensor quantity