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
228 items
Reset
SORT
Top Sellers
Default
Price ▲
Price ▼
Product Availability
–
Show In Stock Only</strong> Filter (185)
Show
In Stock Only
(185)
Category
–
Limit Controls (80)
Relays (62)
Switches (66)
Review Score
–
5 Filter (31)
(31)
4 Filter (1)
(1)
Price Range
–
$1 to $5 Filter (1)
$1 to $5 (1)
$5 to $10 Filter (3)
$5 to $10 (3)
$10 to $15 Filter (8)
$10 to $15 (8)
$15 to $20 Filter (9)
$15 to $20 (9)
$20 to $25 Filter (6)
$20 to $25 (6)
$25 to $30 Filter (2)
$25 to $30 (2)
$30 to $35 Filter (7)
$30 to $35 (7)
$35 to $40 Filter (8)
$35 to $40 (8)
$40 to $45 Filter (9)
$40 to $45 (9)
$45 to $50 Filter (10)
$45 to $50 (10)
See More
Home
HVAC Supplies
HVAC Replacement Parts
Trane Parts
Trane Relays, Switches & Limit Controls
Trane Relays, Switches & Limit Controls
228 items
FILTER
Grid
List
Sort: Top Sellers
SWT01261 Compare Checkbox
Compare
Limit Switch (260° Open, 230° Close), SWT01261
SKU:
SWT01261
Trane
SKU:
SWT01261
Brand:
Trane
(1)
–
+
$91.41
each
ADD TO CART
Add to List
In Stock
Get 10 by
Tue, Jun 23
Total Available: 41
In Stock
Get 10 by
Tue, Jun 23
Total Available: 41
Add to List
SWT03313 Compare Checkbox
Compare
Rollout Switch 190f M/R, SWT03313
SKU:
SWT03313
Trane
SKU:
SWT03313
Brand:
Trane
(1)
–
+
$84.48
each
ADD TO CART
Add to List
In Stock
Get 3 by
Tue, Jun 23
Total Available: 15
In Stock
Get 3 by
Tue, Jun 23
Total Available: 15
Add to List
RLY01951 Compare Checkbox
Compare
Spdt No/nc 24v Rev Relay, RLY01951
SKU:
RLY01951
Trane
SKU:
RLY01951
Brand:
Trane
–
+
$60.47
each
ADD TO CART
Add to List
In Stock
Get 3 by
Tue, Jun 23
Total Available: 19
In Stock
Get 3 by
Tue, Jun 23
Total Available: 19
Add to List
RLY00902 Compare Checkbox
Compare
Relay, 230V DPDT, 24V Coil, RLY00902
SKU:
RLY00902
Trane
SKU:
RLY00902
Brand:
Trane
–
+
$94.81
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Jun 23
Total Available: 16
In Stock
Get 1 by
Tue, Jun 23
Total Available: 16
Add to List
RLY01388 Compare Checkbox
Compare
DPDT Relay, 24 Cv, 120/600V, RLY01388
SKU:
RLY01388
Trane
SKU:
RLY01388
Brand:
Trane
–
+
$30.77
each
ADD TO CART
Add to List
In Stock
Get 10 by
Wed, Jun 24
Total Available: 11
In Stock
Get 10 by
Wed, Jun 24
Total Available: 11
Add to List
SWT04530 Compare Checkbox
Compare
Reverse Flow Switch (130° Open, 120° Close), SWT04530
SKU:
SWT04530
Trane
SKU:
SWT04530
Brand:
Trane
–
+
$56.43
each
ADD TO CART
Add to List
In Stock
Get 3 by
Tue, Jun 23
Total Available: 23
In Stock
Get 3 by
Tue, Jun 23
Total Available: 23
Add to List
SWT03251 Compare Checkbox
Compare
High Pressure Cutout Switch, SWT03251
SKU:
SWT03251
Trane
SKU:
SWT03251
Brand:
Trane
–
+
$126.60
each
ADD TO CART
Add to List
In Stock
Get 15 by
Wed, Jun 24
Total Available: 18
In Stock
Get 15 by
Wed, Jun 24
Total Available: 18
Add to List
RLY03372 Compare Checkbox
Compare
SPST 50A Start Relay, RLY03372
SKU:
RLY03372
Trane
SKU:
RLY03372
Brand:
Trane
–
+
$33.39
each
ADD TO CART
Add to List
In Stock
Get 6 by
Wed, Jun 24
Total Available: 11
In Stock
Get 6 by
Wed, Jun 24
Total Available: 11
Add to List
SWT03927 Compare Checkbox
Compare
L155-60F Limit Switch, SWT03927
SKU:
SWT03927
Trane
SKU:
SWT03927
Brand:
Trane
–
+
$35.59
each
ADD TO CART
Add to List
In Stock
Get 14 by
Tue, Jun 23
Total Available: 30
In Stock
Get 14 by
Tue, Jun 23
Total Available: 30
Add to List
SFSWT03533 Compare Checkbox
Compare
SPDT Auxiliary Switch, SFSWT03533
SKU:
SFSWT03533
Trane
SKU:
SFSWT03533
Brand:
Trane
–
+
$23.23
each
ADD TO CART
Add to List
In Stock
Get 5 by
Tue, Jun 23
Total Available: 62
In Stock
Get 5 by
Tue, Jun 23
Total Available: 62
Add to List
SWT03019 Compare Checkbox
Compare
Reverse Flow Sw, 95 Open 85 Close, SWT03019
SKU:
SWT03019
Trane
SKU:
SWT03019
Brand:
Trane
–
+
$11.26
each
ADD TO CART
Add to List
In Stock
Get 3 by
Tue, Jun 23
Total Available: 12
In Stock
Get 3 by
Tue, Jun 23
Total Available: 12
Add to List
CNT04958 Compare Checkbox
Compare
High Pressure Cutout 550-650 PSI 120/240v, CNT04958
SKU:
CNT04958
Trane
SKU:
CNT04958
Brand:
Trane
–
+
$48.50
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Jun 23
Total Available: 21
In Stock
Get 1 by
Tue, Jun 23
Total Available: 21
Add to List
SWT02686 Compare Checkbox
Compare
125-155 F Auto Limit Switch, SWT02686
SKU:
SWT02686
Trane
SKU:
SWT02686
Brand:
Trane
–
+
$86.27
each
ADD TO CART
Add to List
In Stock
Get 3 by
Tue, Jun 23
Total Available: 13
In Stock
Get 3 by
Tue, Jun 23
Total Available: 13
Add to List
RLY01770 Compare Checkbox
Compare
Fan Delay, RLY01770
SKU:
RLY01770
Trane
SKU:
RLY01770
Brand:
Trane
–
+
$55.74
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tue, Jun 23
Total Available: 124
In Stock
Get 2 by
Tue, Jun 23
Total Available: 124
Add to List
CNT01015 Compare Checkbox
Compare
Limit Switch (135° Open, 105° Close), CNT01015
SKU:
CNT01015
Trane
SKU:
CNT01015
Brand:
Trane
–
+
$77.92
each
ADD TO CART
Add to List
In Stock
Get 5 by
Tue, Jun 23
Total Available: 55
In Stock
Get 5 by
Tue, Jun 23
Total Available: 55
Add to List
CNT03670 Compare Checkbox
Compare
SPST Limit Switch, 225°F Open, CNT03670
SKU:
CNT03670
Trane
SKU:
CNT03670
Brand:
Trane
–
+
$105.25
each
ADD TO CART
Add to List
In Stock
Get 3 by
Tue, Jun 23
Total Available: 76
In Stock
Get 3 by
Tue, Jun 23
Total Available: 76
Add to List
SWT01036 Compare Checkbox
Compare
130-170 F Auto Limit Switch, SWT01036
SKU:
SWT01036
Trane
SKU:
SWT01036
Brand:
Trane
–
+
$81.78
each
ADD TO CART
Add to List
In Stock
Get 8 by
Tue, Jun 23
Total Available: 134
In Stock
Get 8 by
Tue, Jun 23
Total Available: 134
Add to List
SWT01935 Compare Checkbox
Compare
Hi-Temp Limit Switch (120° Open, 90° Close), SWT01935
SKU:
SWT01935
Trane
SKU:
SWT01935
Brand:
Trane
(2)
–
+
$103.32
each
ADD TO CART
Add to List
In Stock
Get 4 by
Tue, Jun 23
Total Available: 14
In Stock
Get 4 by
Tue, Jun 23
Total Available: 14
Add to List
MOT19079 Compare Checkbox
Compare
115/230V Blower Motor and Module 1 HP Unprogrammed, MOT19079
SKU:
MOT19079
Trane
SKU:
MOT19079
Brand:
Trane
–
+
$1,036.01
each
ADD TO CART
Add to List
In Stock
Get 3 by
Tue, Jun 23
Total Available: 124
In Stock
Get 3 by
Tue, Jun 23
Total Available: 124
Add to List
SWT02074 Compare Checkbox
Compare
L175-30f Limit Switch, SWT02074
SKU:
SWT02074
Trane
SKU:
SWT02074
Brand:
Trane
(1)
–
+
$173.34
each
ADD TO CART
Add to List
In Stock
Get 4 by
Tue, Jun 23
Total Available: 22
In Stock
Get 4 by
Tue, Jun 23
Total Available: 22
Add to List
THT02540 Compare Checkbox
Compare
Limit Switch Open 120 Close 100, THT02540
SKU:
THT02540
Trane
SKU:
THT02540
Brand:
Trane
–
+
$23.93
each
ADD TO CART
Add to List
In Stock
Get 4 by
Tue, Jun 23
Total Available: 13
In Stock
Get 4 by
Tue, Jun 23
Total Available: 13
Add to List
KIT13630 Compare Checkbox
Compare
Inducer Limit Switch Kit, KIT13630
SKU:
KIT13630
Trane
SKU:
KIT13630
Brand:
Trane
–
+
$76.73
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tue, Jun 23
Total Available: 11
In Stock
Get 2 by
Tue, Jun 23
Total Available: 11
Add to List
THT02541 Compare Checkbox
Compare
Limit Switch Open 125F Close 105F, THT02541
SKU:
THT02541
Trane
SKU:
THT02541
Brand:
Trane
(1)
–
+
$20.87
each
ADD TO CART
Add to List
In Stock
Get 18 by
Wed, Jun 24
In Stock
Get 18 by
Wed, Jun 24
Add to List
SWT03967 Compare Checkbox
Compare
190F Rollout Switch, SWT03967
SKU:
SWT03967
Trane
SKU:
SWT03967
Brand:
Trane
–
+
$54.11
each
ADD TO CART
Add to List
In Stock
Get 28 by
Tue, Jun 23
Total Available: 107
In Stock
Get 28 by
Tue, Jun 23
Total Available: 107
Add to List
RLY03339 Compare Checkbox
Compare
SPST Start Relay, RLY03339
SKU:
RLY03339
Trane
SKU:
RLY03339
Brand:
Trane
–
+
$51.89
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by
Tue, Jul 21 - Tue, Aug 18
Add to List
CNT03780 Compare Checkbox
Compare
Limit Switch 155F Auto SPST, CNT03780
SKU:
CNT03780
Trane
SKU:
CNT03780
Brand:
Trane
–
+
$58.72
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tue, Jun 23
Total Available: 20
In Stock
Get 2 by
Tue, Jun 23
Total Available: 20
Add to List
CNT03781 Compare Checkbox
Compare
CO Auto Limit Switch (180°F), CNT03781
SKU:
CNT03781
Trane
SKU:
CNT03781
Brand:
Trane
–
+
$54.07
each
ADD TO CART
Add to List
In Stock
Get 9 by
Wed, Jun 24
Total Available: 11
In Stock
Get 9 by
Wed, Jun 24
Total Available: 11
Add to List
CNT01220 Compare Checkbox
Compare
Auto Limit Switch (160°F), CNT01220
SKU:
CNT01220
Trane
SKU:
CNT01220
Brand:
Trane
–
+
$92.25
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Jun 23
Total Available: 12
In Stock
Get 1 by
Tue, Jun 23
Total Available: 12
Add to List
RLY03065 Compare Checkbox
Compare
DPDT Relay 5 Amp 24v Coil, RLY03065
SKU:
RLY03065
Trane
SKU:
RLY03065
Brand:
Trane
–
+
$89.82
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tue, Jun 23
Total Available: 36
In Stock
Get 2 by
Tue, Jun 23
Total Available: 36
Add to List
CNT01405 Compare Checkbox
Compare
SPST Limit Switch (65°F Open, 55°F Close), CNT01405
SKU:
CNT01405
Trane
SKU:
CNT01405
Brand:
Trane
–
+
$102.55
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tue, Jun 23
Total Available: 13
In Stock
Get 2 by
Tue, Jun 23
Total Available: 13
Add to List
RLY03031 Compare Checkbox
Compare
Time Delay Relay, RLY03031
SKU:
RLY03031
Trane
SKU:
RLY03031
Brand:
Trane
–
+
$37.21
each
ADD TO CART
Add to List
In Stock
Get 33 by
Wed, Jun 24
Total Available: 44
In Stock
Get 33 by
Wed, Jun 24
Total Available: 44
Add to List
SWT00911 Compare Checkbox
Compare
Auxillary Limit Switch (155° Open, 125° Close), SWT00911
SKU:
SWT00911
Trane
SKU:
SWT00911
Brand:
Trane
–
+
$11.37
each
ADD TO CART
Add to List
In Stock
Get 10 by
Wed, Jun 24
In Stock
Get 10 by
Wed, Jun 24
Add to List
SWT03968 Compare Checkbox
Compare
L190f M/r Rollout Switch, SWT03968
SKU:
SWT03968
Trane
SKU:
SWT03968
Brand:
Trane
–
+
$62.46
each
ADD TO CART
Add to List
In Stock
Get 4 by
Wed, Jun 24
Total Available: 17
In Stock
Get 4 by
Wed, Jun 24
Total Available: 17
Add to List
CNT03514 Compare Checkbox
Compare
CO Auto Limit Switch (190°F), CNT03514
SKU:
CNT03514
Trane
SKU:
CNT03514
Brand:
Trane
–
+
$65.44
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Jun 24
In Stock
Get 2 by
Wed, Jun 24
Add to List
SWT03987 Compare Checkbox
Compare
180F M/R Rollout Switch, SWT03987
SKU:
SWT03987
Trane
SKU:
SWT03987
Brand:
Trane
–
+
$42.78
each
ADD TO CART
Add to List
In Stock
Get 5 by
Tue, Jun 23
Total Available: 16
In Stock
Get 5 by
Tue, Jun 23
Total Available: 16
Add to List
CNT03787 Compare Checkbox
Compare
CO Auto Limit Switch (260°F), CNT03787
SKU:
CNT03787
Trane
SKU:
CNT03787
Brand:
Trane
–
+
$131.62
each
ADD TO CART
Add to List
In Stock
Get 8 by
Wed, Jun 24
In Stock
Get 8 by
Wed, Jun 24
Add to List
RLY02534 Compare Checkbox
Compare
24V DPDT Relay, RLY02534
SKU:
RLY02534
Trane
SKU:
RLY02534
Brand:
Trane
–
+
$34.86
each
ADD TO CART
Add to List
In Stock
Get 3 by
Tue, Jun 23
Total Available: 9
In Stock
Get 3 by
Tue, Jun 23
Total Available: 9
Add to List
CNT03782 Compare Checkbox
Compare
SPST Limit Switch N/C - 200°F Open, CNT03782
SKU:
CNT03782
Trane
SKU:
CNT03782
Brand:
Trane
–
+
$88.04
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tue, Jun 23
Total Available: 16
In Stock
Get 2 by
Tue, Jun 23
Total Available: 16
Add to List
RLY00872 Compare Checkbox
Compare
0.3s Delay Relay, 115V, 10A, 3PDT, RLY00872
SKU:
RLY00872
Trane
SKU:
RLY00872
Brand:
Trane
–
+
$188.83
each
ADD TO CART
Add to List
In Stock
Get 13 by
Wed, Jun 24
Total Available: 22
In Stock
Get 13 by
Wed, Jun 24
Total Available: 22
Add to List
RLY01769 Compare Checkbox
Compare
3PDT Trickle CRKT Relay, RLY01769
SKU:
RLY01769
Trane
SKU:
RLY01769
Brand:
Trane
–
+
$70.44
each
ADD TO CART
Add to List
In Stock
Get 4 by
Wed, Jun 24
In Stock
Get 4 by
Wed, Jun 24
Add to List
SWT00842 Compare Checkbox
Compare
SPST Temp Switch (25° Open, 60° Close), SWT00842
SKU:
SWT00842
Trane
SKU:
SWT00842
Brand:
Trane
–
+
$80.18
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by
Tue, Jul 21 - Tue, Aug 18
Add to List
CNT04671 Compare Checkbox
Compare
SPST Auto Reset Limit Switch, N/C (190°F), CNT04671
SKU:
CNT04671
Trane
SKU:
CNT04671
Brand:
Trane
–
+
$131.77
each
ADD TO CART
Add to List
In Stock
Get 8 by
Wed, Jun 24
In Stock
Get 8 by
Wed, Jun 24
Add to List
THT02849 Compare Checkbox
Compare
180/230F Limit, THT02849
SKU:
THT02849
Trane
SKU:
THT02849
Brand:
Trane
–
+
$58.78
each
ADD TO CART
Add to List
In Stock
Get 5 by
Wed, Jun 24
In Stock
Get 5 by
Wed, Jun 24
Add to List
CNT03159 Compare Checkbox
Compare
SPNO Hi Switch (400 Open 250 Close), CNT03159
SKU:
CNT03159
Trane
SKU:
CNT03159
Brand:
Trane
–
+
$59.14
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Jun 24
Total Available: 12
In Stock
Get 2 by
Wed, Jun 24
Total Available: 12
Add to List
SWT01262 Compare Checkbox
Compare
250-280 F Auto Limit Switch, SWT01262
SKU:
SWT01262
Trane
SKU:
SWT01262
Brand:
Trane
(2)
–
+
$61.21
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Jun 24
In Stock
Get 2 by
Wed, Jun 24
Add to List
RLY02138 Compare Checkbox
Compare
24V 1NO/1NC Control Relay, RLY02138
SKU:
RLY02138
Trane
SKU:
RLY02138
Brand:
Trane
–
+
$58.59
each
ADD TO CART
Add to List
In Stock
Get 15 by
Wed, Jun 24
Total Available: 21
In Stock
Get 15 by
Wed, Jun 24
Total Available: 21
Add to List
RLY03032 Compare Checkbox
Compare
SPST Time Delay Relay 1A 120V, RLY03032
SKU:
RLY03032
Trane
SKU:
RLY03032
Brand:
Trane
–
+
$91.90
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Jun 24
Total Available: 4
In Stock
Get 1 by
Wed, Jun 24
Total Available: 4
Add to List
SWT01613 Compare Checkbox
Compare
Thermal Limit Switch (210° Open, 180° Close), SWT01613
SKU:
SWT01613
Trane
SKU:
SWT01613
Brand:
Trane
–
+
$38.96
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Jun 23
Total Available: 15
In Stock
Get 1 by
Tue, Jun 23
Total Available: 15
Add to List
1
2
3
4
5
Refresh
×
Video