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
703 items
Reset
SORT
Top Sellers
Default
Price ▲
Price ▼
Product Availability
–
Show In Stock Only</strong> Filter (405)
Show
In Stock Only
(405)
Review Score
–
5 Filter (6)
(6)
Price Range
–
Under $1 Filter (1)
Under $1 (1)
$1 to $5 Filter (2)
$1 to $5 (2)
$5 to $10 Filter (7)
$5 to $10 (7)
$10 to $15 Filter (9)
$10 to $15 (9)
$15 to $20 Filter (4)
$15 to $20 (4)
$20 to $25 Filter (2)
$20 to $25 (2)
$25 to $30 Filter (13)
$25 to $30 (13)
$30 to $35 Filter (6)
$30 to $35 (6)
$35 to $40 Filter (8)
$35 to $40 (8)
$40 to $45 Filter (10)
$40 to $45 (10)
See More
Home
HVAC Supplies
HVAC Replacement Parts
Siemens Parts
Siemens Miscellaneous Parts
Siemens Miscellaneous Parts
703 items
FILTER
Grid
List
Sort: Top Sellers
366-02051 Compare Checkbox
Compare
2-way Normally Open S.s. Fxf 1/2" 1.0 Act Valve, 366-02051
SKU:
366-02051
Siemens
SKU:
366-02051
Brand:
Siemens
–
+
$454.67
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Aug 19
In Stock
Get 2 by
Wed, Aug 19
Add to List
270-03133 Compare Checkbox
Compare
2-way Normally Closed S.s. Fxf 1-1/2" 25.0 Valve, 270-03133
SKU:
270-03133
Siemens
SKU:
270-03133
Brand:
Siemens
–
+
$756.12
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Aug 19
In Stock
Get 1 by
Wed, Aug 19
Add to List
3RT2036-1AP60 Compare Checkbox
Compare
3 Pole 240v3 Ph50 Ampcontactor, 3RT2036-1AP60
SKU:
3RT2036-1AP60
Siemens
SKU:
3RT2036-1AP60
Brand:
Siemens
–
+
$340.46
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Aug 19
In Stock
Get 1 by
Wed, Aug 19
Add to List
371-03008 Compare Checkbox
Compare
2-way Normally Open S.s. Fxf 2" 4.0 24v Non Spring Return Actuator, 371-03008
SKU:
371-03008
Siemens
SKU:
371-03008
Brand:
Siemens
–
+
$1,192.22
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Aug 19
In Stock
Get 2 by
Wed, Aug 19
Add to List
3TX7130-0DF13 Compare Checkbox
Compare
120v Dpdt 30a Mp Relay, 3TX7130-0DF13
SKU:
3TX7130-0DF13
Siemens
SKU:
3TX7130-0DF13
Brand:
Siemens
–
+
$59.31
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by
Wed, Sep 16 - Wed, Oct 14
Add to List
256-02013 Compare Checkbox
Compare
3/4"fxum Normally Closed 6.3 Cv 10-15 Psi 2" Top Valve, 256-02013
SKU:
256-02013
Siemens
SKU:
256-02013
Brand:
Siemens
–
+
$187.58
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by
Wed, Sep 16 - Wed, Oct 14
Add to List
267-03205 Compare Checkbox
Compare
3w Mix Fxf 1-1/2" 25.0 24v Non Spring Return Actuator, 267-03205
SKU:
267-03205
Siemens
SKU:
267-03205
Brand:
Siemens
–
+
$1,217.44
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by
Wed, Sep 16 - Wed, Oct 14
Add to List
49ACR6 Compare Checkbox
Compare
Snap On Aux Switch, 1 N/O & 1 N/C
SKU:
49ACR6
Siemens
SKU:
49ACR6
Brand:
Siemens
–
+
$52.31
each
ADD TO CART
Add to List
Out of Stock
Get it by
Tue, Sep 1 - Wed, Sep 9
Out of Stock
Get it by
Tue, Sep 1 - Wed, Sep 9
Add to List
267-03006 Compare Checkbox
Compare
2-way Normally Open Ss 1-1/4" 16.0 24v Non Spring Return Actuator, 267-03006
SKU:
267-03006
Siemens
SKU:
267-03006
Brand:
Siemens
–
+
$1,175.55
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by
Wed, Sep 16 - Wed, Oct 14
Add to List
3UG5514-1BR20 Compare Checkbox
Compare
Digital Monitoring Relay, 3UG5514-1BR20
SKU:
3UG5514-1BR20
Siemens
SKU:
3UG5514-1BR20
Brand:
Siemens
–
+
$535.30
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by
Wed, Sep 16 - Wed, Oct 14
Add to List
3RV2011-1CA10 Compare Checkbox
Compare
Switch Motor 3rv2011 1.8-2.5a, 3RV2011-1CA10
SKU:
3RV2011-1CA10
Siemens
SKU:
3RV2011-1CA10
Brand:
Siemens
–
+
$148.84
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by
Wed, Sep 16 - Wed, Oct 14
Add to List
373-03204 Compare Checkbox
Compare
3w Mix Fxf 1-1/4" 16.0 24v Non Spring Return Actuator, 373-03204
SKU:
373-03204
Siemens
SKU:
373-03204
Brand:
Siemens
–
+
$788.45
each
ADD TO CART
Add to List
In Stock
Get 3 by
Wed, Aug 19
In Stock
Get 3 by
Wed, Aug 19
Add to List
373-03114 Compare Checkbox
Compare
2-way Normally Open Ss 1-1/4" 16.0 24v Non Spring Return Actuator, 373-03114
SKU:
373-03114
Siemens
SKU:
373-03114
Brand:
Siemens
–
+
$861.93
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Aug 19
In Stock
Get 1 by
Wed, Aug 19
Add to List
276-03205 Compare Checkbox
Compare
1.5"3w 24v 3pos Spring- Return Actuator Bz=% Fxf, 276-03205
SKU:
276-03205
Siemens
SKU:
276-03205
Brand:
Siemens
–
+
$1,279.40
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by
Wed, Sep 16 - Wed, Oct 14
Add to List
366-02067 Compare Checkbox
Compare
3-way Mix Brass Fxf 1/2" 1.6 Act Valve, 366-02067
SKU:
366-02067
Siemens
SKU:
366-02067
Brand:
Siemens
–
+
$420.37
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Aug 19
In Stock
Get 2 by
Wed, Aug 19
Add to List
MT0075B Compare Checkbox
Compare
75va 240/480-24v Transformer, MT0075B
SKU:
MT0075B
Siemens
SKU:
MT0075B
Brand:
Siemens
–
+
$103.35
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Aug 19
In Stock
Get 1 by
Wed, Aug 19
Add to List
ASC9-3BCU Compare Checkbox
Compare
Aux switch position indicator Skb/Skc82, ASC9-3BCU
SKU:
ASC9-3BCU
Siemens
SKU:
ASC9-3BCU
Brand:
Siemens
–
+
$178.02
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by
Wed, Sep 16 - Wed, Oct 14
Add to List
243-0010 Compare Checkbox
Compare
Pneumatic Direct Acting Balance Retard Relay
SKU:
243-0010
Siemens
SKU:
243-0010
Brand:
Siemens
–
+
$368.82
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by
Wed, Sep 16 - Wed, Oct 14
Add to List
3RH2921-1DA20 Compare Checkbox
Compare
2no Side Mnt Lateral Aux Swtch, 3RH2921-1DA20
SKU:
3RH2921-1DA20
Siemens
SKU:
3RH2921-1DA20
Brand:
Siemens
–
+
$36.07
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by
Wed, Sep 16 - Wed, Oct 14
Add to List
QFM81.21 Compare Checkbox
Compare
Duct Hygrostat 30 To 90% Relative Humidity, QFM81.21
SKU:
QFM81.21
Siemens
SKU:
QFM81.21
Brand:
Siemens
–
+
$234.76
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Aug 19
In Stock
Get 2 by
Wed, Aug 19
Add to List
267-03133 Compare Checkbox
Compare
2-way Normally Closed Ss 1-1/2" 25.0 24v Non Spring Return Actuator, 267-03133
SKU:
267-03133
Siemens
SKU:
267-03133
Brand:
Siemens
–
+
$1,347.87
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Aug 19
In Stock
Get 1 by
Wed, Aug 19
Add to List
3RT1055-6AF36 Compare Checkbox
Compare
3 Ph 120v Cont 2 Normally Open 2 Normally Closed Aux, 3RT1055-6AF36
SKU:
3RT1055-6AF36
Siemens
SKU:
3RT1055-6AF36
Brand:
Siemens
–
+
$912.91
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by
Wed, Sep 16 - Wed, Oct 14
Add to List
268-03114 Compare Checkbox
Compare
1.25" No 16 Cv Ss Equal Percent 3-8 Psi Valve, 268-03114
SKU:
268-03114
Siemens
SKU:
268-03114
Brand:
Siemens
–
+
$572.47
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Aug 19
In Stock
Get 1 by
Wed, Aug 19
Add to List
366-02010 Compare Checkbox
Compare
2-way Normally Closed Brass Fxf 1/2" 4.0 Act Valve, 366-02010
SKU:
366-02010
Siemens
SKU:
366-02010
Brand:
Siemens
–
+
$408.03
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Aug 19
In Stock
Get 2 by
Wed, Aug 19
Add to List
366-02019 Compare Checkbox
Compare
2-way Normally Closed S.s. Fxf 1/2" 1.0 Act Valve, 366-02019
SKU:
366-02019
Siemens
SKU:
366-02019
Brand:
Siemens
–
+
$450.24
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Aug 19
In Stock
Get 1 by
Wed, Aug 19
Add to List
274-05981 Compare Checkbox
Compare
3" 0-10 Vdc, Spring Return Actuator , Normally Open, 100cv, 274-05981
SKU:
274-05981
Siemens
SKU:
274-05981
Brand:
Siemens
–
+
$2,059.81
each
ADD TO CART
Add to List
In Stock
Get 3 by
Wed, Aug 19 - Fri, Aug 21
In Stock
Get 3 by
Wed, Aug 19 - Fri, Aug 21
Add to List
287-06163 Compare Checkbox
Compare
5" Flange , 3-way Mix, W/ Pos, 12"act Valve, 287-06163
SKU:
287-06163
Siemens
SKU:
287-06163
Brand:
Siemens
–
+
$3,868.31
each
ADD TO CART
Add to List
Backorder
Get it by
Thu, Sep 17 - Mon, Oct 19
Backorder
Get it by
Thu, Sep 17 - Mon, Oct 19
Add to List
550-002 Compare Checkbox
Compare
Terminal Equipment Controller
SKU:
550-002
Siemens
SKU:
550-002
Brand:
Siemens
–
+
$167.86
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by
Wed, Sep 16 - Wed, Oct 14
Add to List
366-02027 Compare Checkbox
Compare
2-way Normally Closed S.s. Fxf 3/4" 6.3 Act Valve, 366-02027
SKU:
366-02027
Siemens
SKU:
366-02027
Brand:
Siemens
–
+
$474.04
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Aug 19
In Stock
Get 2 by
Wed, Aug 19
Add to List
276-06160 Compare Checkbox
Compare
2-1/2" Mx Bronze 125 24v Spring Return Actuator, 276-06160
SKU:
276-06160
Siemens
SKU:
276-06160
Brand:
Siemens
–
+
$1,877.31
each
ADD TO CART
Add to List
Backorder
Get it by
Thu, Sep 17 - Mon, Oct 19
Backorder
Get it by
Thu, Sep 17 - Mon, Oct 19
Add to List
547-323A Compare Checkbox
Compare
Srcm Room Condition Monitor, 547-323A
SKU:
547-323A
Siemens
SKU:
547-323A
Brand:
Siemens
–
+
$2,725.86
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Aug 19
In Stock
Get 1 by
Wed, Aug 19
Add to List
14CUC32AH Compare Checkbox
Compare
Starter 3-12 Amps Open 480v, 14CUC32AH
SKU:
14CUC32AH
Siemens
SKU:
14CUC32AH
Brand:
Siemens
–
+
$449.28
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by
Wed, Sep 16 - Wed, Oct 14
Add to List
AQF3101 Compare Checkbox
Compare
Filter Cap for Humidity Sensor
SKU:
AQF3101
Siemens
SKU:
AQF3101
Brand:
Siemens
–
+
$41.53
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by
Wed, Sep 16 - Wed, Oct 14
Add to List
276-03168 Compare Checkbox
Compare
2-way Normally Open Bronze Fxf 1-1/4" 16.0 Valve, 276-03168
SKU:
276-03168
Siemens
SKU:
276-03168
Brand:
Siemens
–
+
$1,087.27
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Aug 19
In Stock
Get 2 by
Wed, Aug 19
Add to List
45GG20AF Compare Checkbox
Compare
2 Pole, 40 Amp, 120V Contactor, 45GG20AF
SKU:
45GG20AF
Siemens
SKU:
45GG20AF
Brand:
Siemens
–
+
$83.93
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by
Wed, Sep 16 - Wed, Oct 14
Add to List
40HP32AA Compare Checkbox
Compare
120/240v 90 Amp 3 Pole Contactor, 40HP32AA
SKU:
40HP32AA
Siemens
SKU:
40HP32AA
Brand:
Siemens
–
+
$1,477.66
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Aug 19
In Stock
Get 2 by
Wed, Aug 19
Add to List
366-02032 Compare Checkbox
Compare
2-way Normally Open Brass Fxf 1/2" 63 Act Valve, 366-02032
SKU:
366-02032
Siemens
SKU:
366-02032
Brand:
Siemens
–
+
$408.03
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Aug 19
In Stock
Get 2 by
Wed, Aug 19
Add to List
256-02002 Compare Checkbox
Compare
1/2" Normally Closed .63 Cv 10-15 Psi 2" Top Brs Valve, 256-02002
SKU:
256-02002
Siemens
SKU:
256-02002
Brand:
Siemens
–
+
$159.94
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by
Wed, Sep 16 - Wed, Oct 14
Add to List
274-06041 Compare Checkbox
Compare
3" Normally Open , Spring Return Actuator , 2-way Ay, 24v , 0-10 Vdc, 274-06041
SKU:
274-06041
Siemens
SKU:
274-06041
Brand:
Siemens
–
+
$2,740.47
each
ADD TO CART
Add to List
Backorder
Get it by
Thu, Sep 17 - Mon, Oct 19
Backorder
Get it by
Thu, Sep 17 - Mon, Oct 19
Add to List
373-03167 Compare Checkbox
Compare
2-way Normally Open Brass Fxf 1"1.0 24v Non Spring Return Actuator, 373-03167
SKU:
373-03167
Siemens
SKU:
373-03167
Brand:
Siemens
–
+
$653.08
each
ADD TO CART
Add to List
In Stock
Get 3 by
Wed, Aug 19
In Stock
Get 3 by
Wed, Aug 19
Add to List
QAA2291.EWSC Compare Checkbox
Compare
Wireless Sensor W/ Logo, QAA2291.EWSC
SKU:
QAA2291.EWSC
Siemens
SKU:
QAA2291.EWSC
Brand:
Siemens
–
+
$329.64
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by
Wed, Sep 16 - Wed, Oct 14
Add to List
267-06161 Compare Checkbox
Compare
3" 3-way 100cv 125 Brass 24v Non Spring Return Actuator, 267-06161
SKU:
267-06161
Siemens
SKU:
267-06161
Brand:
Siemens
–
+
$2,091.81
each
ADD TO CART
Add to List
In Stock
Get 3 by
Wed, Aug 19 - Fri, Aug 21
In Stock
Get 3 by
Wed, Aug 19 - Fri, Aug 21
Add to List
270-03206 Compare Checkbox
Compare
2" Mixing Valve 10-15 Psi 4" Actuator 40 Cv, 270-03206
SKU:
270-03206
Siemens
SKU:
270-03206
Brand:
Siemens
–
+
$742.79
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Aug 19
In Stock
Get 1 by
Wed, Aug 19
Add to List
981-344 Compare Checkbox
Compare
Electrical Box Cover Plate Kit
SKU:
981-344
Siemens
SKU:
981-344
Brand:
Siemens
–
+
$14.84
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by
Wed, Sep 16 - Wed, Oct 14
Add to List
567-352 Compare Checkbox
Compare
Pneumatic Control Cabinet (24-5/16" x 24-3/8" x 9-3/8")
SKU:
567-352
Siemens
SKU:
567-352
Brand:
Siemens
–
+
$340.03
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by
Wed, Sep 16 - Wed, Oct 14
Add to List
599-10356 Compare Checkbox
Compare
1/2" 3-way 6.3 Cv Ball Valve, 599-10356
SKU:
599-10356
Siemens
SKU:
599-10356
Brand:
Siemens
–
+
$136.52
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by
Wed, Sep 16 - Wed, Oct 14
Add to List
45EG10AGA Compare Checkbox
Compare
1 Pole, 30 Amp, 208-240V Contactor, 45EG10AGA
SKU:
45EG10AGA
Siemens
SKU:
45EG10AGA
Brand:
Siemens
–
+
$53.21
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by
Wed, Sep 16 - Wed, Oct 14
Add to List
373-03005 Compare Checkbox
Compare
2-way Normally Open S.s. Fxf 1"1.0 24v Non Spring Return Actuator, 373-03005
SKU:
373-03005
Siemens
SKU:
373-03005
Brand:
Siemens
–
+
$775.02
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Aug 19
In Stock
Get 1 by
Wed, Aug 19
Add to List
1
...
5
6
7
...
15
Refresh
×
Video