Skip to accessibility statement
Free shipping on orders over $99
●
Your Zip:
43230
ORDER STATUS
Your Zip:
43230
HELP
MENU
CONTACT & SUPPORT
Live Chat Offline:
Email Us
SIGN IN
0
CART
×
SIGN IN
Shop by Category
Plumbing
Heating
HVAC
Electrical
PEX
Fittings
Valves
Tools
Resources
Our Team
Account
Order History
Returns
Customer Support
Give Us Feedback
Tools
Reorder
Quick Order
Saved Carts
Lists
Resources
PEX Plumbing
PEX Tools
Radiant Heat
Boiler Room
Plumbing Supplies
Air Conditioning
Video Library
Project Calculators
Find Parts For Your Unit
Filter menu expanded
Filters
Hide Filters
158 items
Reset
SORT
Top Sellers
Default
Price ▲
Price ▼
Product Availability
–
Show In Stock Only</strong> Filter (107)
Show
In Stock Only
(107)
Price Range
–
$25 to $30 Filter (14)
$25 to $30 (14)
$30 to $35 Filter (5)
$30 to $35 (5)
$35 to $40 Filter (5)
$35 to $40 (5)
$40 to $45 Filter (8)
$40 to $45 (8)
$45 to $50 Filter (4)
$45 to $50 (4)
$50 to $60 Filter (7)
$50 to $60 (7)
$60 to $70 Filter (4)
$60 to $70 (4)
$70 to $80 Filter (3)
$70 to $80 (3)
$80 to $90 Filter (4)
$80 to $90 (4)
$90 to $100 Filter (4)
$90 to $100 (4)
See More
Home
Automation Components
Automation Components
Need a little help?
View our Resources
158 items
FILTER
Grid
List
Sort: Top Sellers
127213 Compare Checkbox
Compare
0-5 Vdc In 0-15 Psi Out Dual Valve, 127213
SKU:
127213
Automation Components
SKU:
127213
Brand:
Automation Components
–
+
$284.09
each
ADD TO CART
Add to List
In Stock
Get 6 by
Tue, Aug 25
In Stock
Get 6 by
Tue, Aug 25
Add to List
125268 Compare Checkbox
Compare
10K Ohm Thermistor Outsideair Euro, 125268
SKU:
125268
Automation Components
SKU:
125268
Brand:
Automation Components
–
+
$41.89
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Aug 25
In Stock
Get 1 by
Tue, Aug 25
Add to List
122028 Compare Checkbox
Compare
10K Ohm Thermistor 4" Duct 10' Cable, 122028
SKU:
122028
Automation Components
SKU:
122028
Brand:
Automation Components
–
+
$41.90
each
ADD TO CART
Add to List
In Stock
Get 3 by
Tue, Aug 25
In Stock
Get 3 by
Tue, Aug 25
Add to List
122113 Compare Checkbox
Compare
10K Ohm Thermistor Plastic But Tonsen, 122113
SKU:
122113
Automation Components
SKU:
122113
Brand:
Automation Components
–
+
$56.26
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by
Tue, Sep 22 - Tue, Oct 20
Add to List
142355 Compare Checkbox
Compare
Current Switch Solid Core No 0-250A, 142355
SKU:
142355
Automation Components
SKU:
142355
Brand:
Automation Components
–
+
$90.88
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tue, Aug 25
In Stock
Get 2 by
Tue, Aug 25
Add to List
117855 Compare Checkbox
Compare
Split Current Switch No 0.70-150A, 117855
SKU:
117855
Automation Components
SKU:
117855
Brand:
Automation Components
–
+
$63.47
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tue, Aug 25
In Stock
Get 2 by
Tue, Aug 25
Add to List
121967 Compare Checkbox
Compare
18" Duct Thermistor, 121967
SKU:
121967
Automation Components
SKU:
121967
Brand:
Automation Components
–
+
$27.74
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by
Tue, Sep 22 - Tue, Oct 20
Add to List
102479 Compare Checkbox
Compare
0-5 Vdc In 0-10 Psi Out Dual Valve, 102479
SKU:
102479
Automation Components
SKU:
102479
Brand:
Automation Components
–
+
$356.23
each
ADD TO CART
Add to List
In Stock
Get 40 by
Tue, Aug 25
In Stock
Get 40 by
Tue, Aug 25
Add to List
127749 Compare Checkbox
Compare
Flt In 90S 0-15 Psi Out Dual Valve, 127749
SKU:
127749
Automation Components
SKU:
127749
Brand:
Automation Components
–
+
$291.74
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Aug 25
In Stock
Get 1 by
Tue, Aug 25
Add to List
102482 Compare Checkbox
Compare
Freeze Stat 20' Cap Manual Reset 1 Spdt, 102482
SKU:
102482
Automation Components
SKU:
102482
Brand:
Automation Components
–
+
$231.84
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Aug 25
In Stock
Get 1 by
Tue, Aug 25
Add to List
123394 Compare Checkbox
Compare
10K Ohm Thermistor Well 4" Enclosure, 123394
SKU:
123394
Automation Components
SKU:
123394
Brand:
Automation Components
–
+
$54.95
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by
Tue, Sep 22 - Tue, Oct 20
Add to List
102483 Compare Checkbox
Compare
Freeze Stat 20' Cap A/R 1 Spdt, 102483
SKU:
102483
Automation Components
SKU:
102483
Brand:
Automation Components
–
+
$225.12
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tue, Aug 25
In Stock
Get 2 by
Tue, Aug 25
Add to List
122882 Compare Checkbox
Compare
0-5/0-10 Vdc/4-20Ma 10K Thermistor, 122882
SKU:
122882
Automation Components
SKU:
122882
Brand:
Automation Components
–
+
$209.80
each
ADD TO CART
Add to List
In Stock
Get 4 by
Tue, Aug 25
In Stock
Get 4 by
Tue, Aug 25
Add to List
A/RH3-1K-NI-D-4X Compare Checkbox
Compare
3%Rh Transmitter, 1K, Ni, Nema 4, A/RH3-1K-NI-D-4X
SKU:
A/RH3-1K-NI-D-4X
Automation Components
SKU:
A/RH3-1K-NI-D-4X
Brand:
Automation Components
–
+
$154.63
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by
Tue, Sep 22 - Tue, Oct 20
Add to List
122580 Compare Checkbox
Compare
0-5/0-10 Vdc/4-20Ma 20K Thermistor, 122580
SKU:
122580
Automation Components
SKU:
122580
Brand:
Automation Components
–
+
$257.30
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Aug 25
In Stock
Get 1 by
Tue, Aug 25
Add to List
120262 Compare Checkbox
Compare
1k Ohm 2 Wire Bullet Probe 1, 120262
SKU:
120262
Automation Components
SKU:
120262
Brand:
Automation Components
–
+
$33.19
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Aug 25
In Stock
Get 1 by
Tue, Aug 25
Add to List
147167 Compare Checkbox
Compare
10K Thermistor 1K-11K Override, 147167
SKU:
147167
Automation Components
SKU:
147167
Brand:
Automation Components
–
+
$43.22
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Aug 25
In Stock
Get 1 by
Tue, Aug 25
Add to List
122708 Compare Checkbox
Compare
Rh Out 0-5 0-10 Vdc & 4-20Ma, 122708
SKU:
122708
Automation Components
SKU:
122708
Brand:
Automation Components
–
+
$231.91
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by
Tue, Sep 22 - Tue, Oct 20
Add to List
120702 Compare Checkbox
Compare
20K Ohm Thermistor Ss But Ton Sensor, 120702
SKU:
120702
Automation Components
SKU:
120702
Brand:
Automation Components
–
+
$76.71
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by
Tue, Sep 22 - Tue, Oct 20
Add to List
102961 Compare Checkbox
Compare
Sampling Tube For SM501 2.5', 102961
SKU:
102961
Automation Components
SKU:
102961
Brand:
Automation Components
–
+
$29.95
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Aug 25
In Stock
Get 1 by
Tue, Aug 25
Add to List
142358 Compare Checkbox
Compare
Current Switch Split Core No 0-200A, 142358
SKU:
142358
Automation Components
SKU:
142358
Brand:
Automation Components
–
+
$83.27
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Aug 25
In Stock
Get 1 by
Tue, Aug 25
Add to List
119405 Compare Checkbox
Compare
1800 Ohm Thermistor Cu Avg 24' , 119405
SKU:
119405
Automation Components
SKU:
119405
Brand:
Automation Components
–
+
$221.24
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Aug 25
In Stock
Get 1 by
Tue, Aug 25
Add to List
122029 Compare Checkbox
Compare
10k Thermistor Duct 4" 120" Ca, 122029
SKU:
122029
Automation Components
SKU:
122029
Brand:
Automation Components
–
+
$46.79
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Aug 25
In Stock
Get 1 by
Tue, Aug 25
Add to List
A/592-R Compare Checkbox
Compare
Temperature Semiconductor 592 Room, A/592-R
SKU:
A/592-R
Automation Components
SKU:
A/592-R
Brand:
Automation Components
–
+
$69.63
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Aug 25
In Stock
Get 1 by
Tue, Aug 25
Add to List
138105 Compare Checkbox
Compare
Rmt Wet Diff Press 20' Cable, 138105
SKU:
138105
Automation Components
SKU:
138105
Brand:
Automation Components
–
+
$737.23
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Aug 25
In Stock
Get 1 by
Tue, Aug 25
Add to List
148724 Compare Checkbox
Compare
20K Thermistor Setpoint 9.5K-1K 55-85, 148724
SKU:
148724
Automation Components
SKU:
148724
Brand:
Automation Components
–
+
$38.07
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by
Tue, Sep 22 - Tue, Oct 20
Add to List
120596 Compare Checkbox
Compare
20K Ohm Thermistor Duct 12" Nema, 120596
SKU:
120596
Automation Components
SKU:
120596
Brand:
Automation Components
–
+
$32.77
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Aug 25
In Stock
Get 1 by
Tue, Aug 25
Add to List
142963 Compare Checkbox
Compare
Freezestat 50' Cap Manual Reset 2 Spdt, 142963
SKU:
142963
Automation Components
SKU:
142963
Brand:
Automation Components
–
+
$636.28
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Aug 25
In Stock
Get 1 by
Tue, Aug 25
Add to List
122832 Compare Checkbox
Compare
0-5/0-10 Vdc/4-20Ma 10K Thermistor, 122832
SKU:
122832
Automation Components
SKU:
122832
Brand:
Automation Components
–
+
$203.69
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by
Tue, Sep 22 - Tue, Oct 20
Add to List
A/AN-I-4-GD Compare Checkbox
Compare
Temperature Sensor An Immersion 4" Gv, A/AN-I-4-GD
SKU:
A/AN-I-4-GD
Automation Components
SKU:
A/AN-I-4-GD
Brand:
Automation Components
–
+
$50.59
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Aug 25
In Stock
Get 1 by
Tue, Aug 25
Add to List
125283 Compare Checkbox
Compare
10K Ohm Thermistor Outsideair Euro, 125283
SKU:
125283
Automation Components
SKU:
125283
Brand:
Automation Components
–
+
$44.07
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by
Tue, Sep 22 - Tue, Oct 20
Add to List
106291 Compare Checkbox
Compare
Freeze Stat 10' Cap Manual Reset 1 Spdt, 106291
SKU:
106291
Automation Components
SKU:
106291
Brand:
Automation Components
–
+
$253.34
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Aug 25
In Stock
Get 1 by
Tue, Aug 25
Add to List
135624 Compare Checkbox
Compare
10K Ohm Thermistor Setpoint Override, 135624
SKU:
135624
Automation Components
SKU:
135624
Brand:
Automation Components
–
+
$263.58
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Aug 25
In Stock
Get 1 by
Tue, Aug 25
Add to List
137295 Compare Checkbox
Compare
Duct Mount Co2 Sensor, 137295
SKU:
137295
Automation Components
SKU:
137295
Brand:
Automation Components
–
+
$328.56
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by
Tue, Sep 22 - Tue, Oct 20
Add to List
141073 Compare Checkbox
Compare
Diff Press 0.1 0.2 0.5 1" Wc, 141073
SKU:
141073
Automation Components
SKU:
141073
Brand:
Automation Components
–
+
$275.25
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Aug 25
In Stock
Get 1 by
Tue, Aug 25
Add to List
105978 Compare Checkbox
Compare
Analog In Relay Out 4 Spdt, 105978
SKU:
105978
Automation Components
SKU:
105978
Brand:
Automation Components
–
+
$203.78
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by
Tue, Sep 22 - Tue, Oct 20
Add to List
141036 Compare Checkbox
Compare
Co Sensor 0-250Ppm 3 Spdt Nema 4X, 141036
SKU:
141036
Automation Components
SKU:
141036
Brand:
Automation Components
–
+
$848.67
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by
Tue, Sep 22 - Tue, Oct 20
Add to List
142382 Compare Checkbox
Compare
Split Current Sensor 0-10 Vdc, 142382
SKU:
142382
Automation Components
SKU:
142382
Brand:
Automation Components
–
+
$132.02
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Aug 25
In Stock
Get 1 by
Tue, Aug 25
Add to List
122440 Compare Checkbox
Compare
Enthalpy Changeover Control 24 VAC, 122440
SKU:
122440
Automation Components
SKU:
122440
Brand:
Automation Components
–
+
$157.59
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by
Tue, Sep 22 - Tue, Oct 20
Add to List
121962 Compare Checkbox
Compare
10k Ohm Thermistor Duct 12" Enclosure, 121962
SKU:
121962
Automation Components
SKU:
121962
Brand:
Automation Components
–
+
$27.79
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Aug 25
In Stock
Get 1 by
Tue, Aug 25
Add to List
123085 Compare Checkbox
Compare
Duct Rh Transmitter +/-5%, 123085
SKU:
123085
Automation Components
SKU:
123085
Brand:
Automation Components
–
+
$162.29
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Aug 25
In Stock
Get 1 by
Tue, Aug 25
Add to List
146754 Compare Checkbox
Compare
Remote Key Strobe Sounder Wht, 146754
SKU:
146754
Automation Components
SKU:
146754
Brand:
Automation Components
–
+
$285.15
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by
Tue, Sep 22 - Tue, Oct 20
Add to List
102477 Compare Checkbox
Compare
0-5 Vdc In 0-10 Psi Out Dual Valve, 102477
SKU:
102477
Automation Components
SKU:
102477
Brand:
Automation Components
–
+
$360.70
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tue, Aug 25
In Stock
Get 2 by
Tue, Aug 25
Add to List
119541 Compare Checkbox
Compare
1k Ohm 2 Wire Well 4" Enclosure, 119541
SKU:
119541
Automation Components
SKU:
119541
Brand:
Automation Components
–
+
$66.37
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Aug 25
In Stock
Get 1 by
Tue, Aug 25
Add to List
105792 Compare Checkbox
Compare
Duct Smoke Detector - Photo Electric, 105792
SKU:
105792
Automation Components
SKU:
105792
Brand:
Automation Components
–
+
$268.13
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tue, Aug 25
In Stock
Get 2 by
Tue, Aug 25
Add to List
122633 Compare Checkbox
Compare
0-5/0-10 Vdc/4-20Ma 10K Thermistor, 122633
SKU:
122633
Automation Components
SKU:
122633
Brand:
Automation Components
–
+
$274.66
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by
Tue, Sep 22 - Tue, Oct 20
Add to List
122837 Compare Checkbox
Compare
0-5/0-10 Vdc/4-20Ma 10K Thermistor, 122837
SKU:
122837
Automation Components
SKU:
122837
Brand:
Automation Components
–
+
$209.80
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Aug 25
In Stock
Get 1 by
Tue, Aug 25
Add to List
122777 Compare Checkbox
Compare
0-5/0-10 Vdc/4-20Ma 20K Thermistor, 122777
SKU:
122777
Automation Components
SKU:
122777
Brand:
Automation Components
–
+
$214.97
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Aug 25
In Stock
Get 1 by
Tue, Aug 25
Add to List
1
2
3
4
Resources
FAQs, Manuals & Videos
Articles
More About Automation Components
ACI is a leading HVAC sensor manufacturer specializing in temperature, humidity, pressure, and gas detection products. Designed for accuracy and built to last, ACI’s sensors empower smarter, more efficient buildings and automation systems.
View More
Close Resources
Refresh
×
Video