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
885 items
Reset
SORT
Top Sellers
Default
Price ▲
Price ▼
Product Availability
–
Show In Stock Only</strong> Filter (540)
Show
In Stock Only
(540)
Category
–
Burner Accessories (30)
Miscellaneous Parts (680)
Pressure Controls (13)
Restrictors (1)
Temperature Sensors (161)
Review Score
–
5 Filter (16)
(16)
4 Filter (1)
(1)
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 (10)
$10 to $15 (10)
$15 to $20 Filter (11)
$15 to $20 (11)
$20 to $25 Filter (6)
$20 to $25 (6)
$25 to $30 Filter (18)
$25 to $30 (18)
$30 to $35 Filter (12)
$30 to $35 (12)
$35 to $40 Filter (10)
$35 to $40 (10)
$40 to $45 Filter (17)
$40 to $45 (17)
See More
Home
HVAC Supplies
HVAC Replacement Parts
Siemens Parts
Siemens Parts
885 items
FILTER
Grid
List
Sort: Top Sellers
366-02078 Compare Checkbox
Compare
3-way Mix S.s. Fxf 3/4" 6.3 Act Valve, 366-02078
SKU:
366-02078
Siemens
SKU:
366-02078
Brand:
Siemens
–
+
$508.56
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Jun 10
In Stock
Get 1 by
Wed, Jun 10
Add to List
371-03113 Compare Checkbox
Compare
1" Normally Open Ss Trim 10 Cv 24v Act Valve, 371-03113
SKU:
371-03113
Siemens
SKU:
371-03113
Brand:
Siemens
–
+
$840.69
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Jun 10
In Stock
Get 1 by
Wed, Jun 10
Add to List
371-03167 Compare Checkbox
Compare
2-way Normally Open Brass Fxf 1"1.0 24v Non Spring Return Actuator, 371-03167
SKU:
371-03167
Siemens
SKU:
371-03167
Brand:
Siemens
–
+
$709.98
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Jun 10
In Stock
Get 1 by
Wed, Jun 10
Add to List
371-03168 Compare Checkbox
Compare
2-way Normally Open Fxf 1-1/4" 16.0 24v Non Spring Return Actuator, 371-03168
SKU:
371-03168
Siemens
SKU:
371-03168
Brand:
Siemens
–
+
$771.89
each
ADD TO CART
Add to List
In Stock
Get 5 by
Wed, Jun 10
In Stock
Get 5 by
Wed, Jun 10
Add to List
371-03180 Compare Checkbox
Compare
1" Normally Closed 1 Cv 0-10, 4-20ma 24v Valve, 371-03180
SKU:
371-03180
Siemens
SKU:
371-03180
Brand:
Siemens
–
+
$662.82
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Jun 10
In Stock
Get 1 by
Wed, Jun 10
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 2 by
Wed, Jun 10
In Stock
Get 2 by
Wed, Jun 10
Add to List
373-03115 Compare Checkbox
Compare
2-way Normally Open Ss 1-1/2" 25.0 24v Non Spring Return Actuator, 373-03115
SKU:
373-03115
Siemens
SKU:
373-03115
Brand:
Siemens
–
+
$967.64
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Jun 10
In Stock
Get 1 by
Wed, Jun 10
Add to List
373-03152 Compare Checkbox
Compare
3w Mix S.s. Fxf 2" 4.0 24v Non Spring Return Actuator, 373-03152
SKU:
373-03152
Siemens
SKU:
373-03152
Brand:
Siemens
–
+
$1,286.12
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Jun 10
In Stock
Get 2 by
Wed, Jun 10
Add to List
373-03170 Compare Checkbox
Compare
2"npt Normally Open 40cv 24v Floating Non- Spring Return Actuator, 373-03170
SKU:
373-03170
Siemens
SKU:
373-03170
Brand:
Siemens
–
+
$914.16
each
ADD TO CART
Add to List
In Stock
Get 3 by
Wed, Jun 10
In Stock
Get 3 by
Wed, Jun 10
Add to List
373-03188 Compare Checkbox
Compare
2-way Normally Closed Fxf 2" 4.0 24v Non Spring Return Actuator, 373-03188
SKU:
373-03188
Siemens
SKU:
373-03188
Brand:
Siemens
–
+
$914.16
each
ADD TO CART
Add to List
In Stock
Get 3 by
Wed, Jun 10
In Stock
Get 3 by
Wed, Jun 10
Add to List
14DUE32AF Compare Checkbox
Compare
3 Ph 3-pole, 120v Motor Starter, 14DUE32AF
SKU:
14DUE32AF
Siemens
SKU:
14DUE32AF
Brand:
Siemens
–
+
$466.21
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
186-0019 Compare Checkbox
Compare
Reverse Acting Room Hygrostat, 135°F (20% to 90% RH)
SKU:
186-0019
Siemens
SKU:
186-0019
Brand:
Siemens
–
+
$573.41
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
142-0229 Compare Checkbox
Compare
3-1/2" Powers Controls Analog Receiver Dual Gauge (-0° to 40°F)
SKU:
142-0229
Siemens
SKU:
142-0229
Brand:
Siemens
–
+
$75.59
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
142-0261 Compare Checkbox
Compare
2-1/2" Powers Controls Analog Receiver Gauge - English Units (35° to 135°F)
SKU:
142-0261
Siemens
SKU:
142-0261
Brand:
Siemens
–
+
$33.89
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
142-0455 Compare Checkbox
Compare
2-1/2" Dual Scale Calibration Gauge, 0 to 30 psi, 1/8" NPT Bottom Connection
SKU:
142-0455
Siemens
SKU:
142-0455
Brand:
Siemens
–
+
$148.27
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
285-06160 Compare Checkbox
Compare
2.5" Flange 3-way Cv 63 12" Top Bronze W/ P Valve, 285-06160
SKU:
285-06160
Siemens
SKU:
285-06160
Brand:
Siemens
–
+
$2,560.78
each
ADD TO CART
Add to List
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Add to List
285-06161 Compare Checkbox
Compare
3" Flange 3-way Mix W/ Act & Pos Valve, 285-06161
SKU:
285-06161
Siemens
SKU:
285-06161
Brand:
Siemens
–
+
$2,837.91
each
ADD TO CART
Add to List
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Add to List
285-06165 Compare Checkbox
Compare
2.5" M 125 Ss Or 12" Act Valve, 285-06165
SKU:
285-06165
Siemens
SKU:
285-06165
Brand:
Siemens
–
+
$3,396.50
each
ADD TO CART
Add to List
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Add to List
366-02002 Compare Checkbox
Compare
2-way Normally Closed Brass Fxf 1/2" 63 Act Valve, 366-02002
SKU:
366-02002
Siemens
SKU:
366-02002
Brand:
Siemens
–
+
$412.07
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
366-02059 Compare Checkbox
Compare
2-way Normally Open S.s. Fxum 1/2" 4.0 Act Valve, 366-02059
SKU:
366-02059
Siemens
SKU:
366-02059
Brand:
Siemens
–
+
$469.44
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
371-03169 Compare Checkbox
Compare
2-way Normally Open Fxf 1-1/2" 25.0 24v Non Spring Return Actuator, 371-03169
SKU:
371-03169
Siemens
SKU:
371-03169
Brand:
Siemens
–
+
$880.06
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
371-03198 Compare Checkbox
Compare
3w Mix Fxf 1/2" 1.0 24v Non Spring Return Actuator, 371-03198
SKU:
371-03198
Siemens
SKU:
371-03198
Brand:
Siemens
–
+
$723.78
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
373-03198 Compare Checkbox
Compare
3w Mix Fxf 1/2" 1.0 24v Non Spring Return Actuator, 373-03198
SKU:
373-03198
Siemens
SKU:
373-03198
Brand:
Siemens
–
+
$654.93
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
373-03205 Compare Checkbox
Compare
3w Mix Fxf 1-1/2" 25.0 24v Non Spring Return Actuator, 373-03205
SKU:
373-03205
Siemens
SKU:
373-03205
Brand:
Siemens
–
+
$911.33
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
428019590 Compare Checkbox
Compare
O-Ring for Flange Kits
SKU:
428019590
Siemens
SKU:
428019590
Brand:
Siemens
–
+
$12.56
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
184-0006 Compare Checkbox
Compare
4" Remote Bulb Temperature Transmitter with Armored Capillary (-40° to 120°F)
SKU:
184-0006
Siemens
SKU:
184-0006
Brand:
Siemens
–
+
$218.38
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
184-0014 Compare Checkbox
Compare
4" Remote Bulb Temperature Transmitter (80° to 240°F)
SKU:
184-0014
Siemens
SKU:
184-0014
Brand:
Siemens
–
+
$208.14
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
184-105 Compare Checkbox
Compare
Well Mounting Bracket Kit
SKU:
184-105
Siemens
SKU:
184-105
Brand:
Siemens
–
+
$17.00
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
184-119 Compare Checkbox
Compare
1/2" Threaded Copper Well
SKU:
184-119
Siemens
SKU:
184-119
Brand:
Siemens
–
+
$140.43
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
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, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
287-05993 Compare Checkbox
Compare
5" Normally Closed Valve Assembly W/ 12" Actuator & Pos., 287-05993
SKU:
287-05993
Siemens
SKU:
287-05993
Brand:
Siemens
–
+
$3,633.92
each
ADD TO CART
Add to List
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Add to List
287-06052 Compare Checkbox
Compare
4" N.c 125 S.s. 12" 3-10 Psi Valve, 287-06052
SKU:
287-06052
Siemens
SKU:
287-06052
Brand:
Siemens
–
+
$3,714.54
each
ADD TO CART
Add to List
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Add to List
287-06164 Compare Checkbox
Compare
6" 12" Top W/ P 3-way 125 Psi Bz Cv 400 Valve, 287-06164
SKU:
287-06164
Siemens
SKU:
287-06164
Brand:
Siemens
–
+
$4,487.93
each
ADD TO CART
Add to List
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Add to List
298-03169 Compare Checkbox
Compare
2-way Normally Open Bronze 1-1/2" 25 24v Spring Return Actuator, 298-03169
SKU:
298-03169
Siemens
SKU:
298-03169
Brand:
Siemens
–
+
$1,007.09
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
274-03007 Compare Checkbox
Compare
1.5"n/o 2-way 24v Spring Return Actuator 40cv 0-10vdc, 274-03007
SKU:
274-03007
Siemens
SKU:
274-03007
Brand:
Siemens
–
+
$1,519.45
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
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, Jul 9 - Mon, Aug 10
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Add to List
276-06041 Compare Checkbox
Compare
3" Normally Open Stainless Steel 125 Vr 24v Spring Return Actuator, 276-06041
SKU:
276-06041
Siemens
SKU:
276-06041
Brand:
Siemens
–
+
$2,610.57
each
ADD TO CART
Add to List
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Add to List
267-03007 Compare Checkbox
Compare
2-way Normally Open Ss 1-1/2" 25.0 24v Non Spring Return Actuator, 267-03007
SKU:
267-03007
Siemens
SKU:
267-03007
Brand:
Siemens
–
+
$1,347.87
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
267-03025 Compare Checkbox
Compare
2-way Normally Closed Ss 1-1/2" 25.0 24v Non Spring Return Actuator, 267-03025
SKU:
267-03025
Siemens
SKU:
267-03025
Brand:
Siemens
–
+
$1,347.87
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
267-03169 Compare Checkbox
Compare
2-way Normally Open Fxf 1-1/2" 25.0 24v Non Spring Return Actuator, 267-03169
SKU:
267-03169
Siemens
SKU:
267-03169
Brand:
Siemens
–
+
$1,128.51
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
267-05931 Compare Checkbox
Compare
3" Normally Closed 100cv 250 Ss 24v Non Spring Return Actuator, 267-05931
SKU:
267-05931
Siemens
SKU:
267-05931
Brand:
Siemens
–
+
$2,669.73
each
ADD TO CART
Add to List
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
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
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
268-03169 Compare Checkbox
Compare
1.5" No Cv 25 3-8 Psi 4"act Equal Percent Br Valve, 268-03169
SKU:
268-03169
Siemens
SKU:
268-03169
Brand:
Siemens
–
+
$517.82
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
268-03170 Compare Checkbox
Compare
2" No 3-8 Psi 4"act Cv 40 Bronze Valve, 268-03170
SKU:
268-03170
Siemens
SKU:
268-03170
Brand:
Siemens
–
+
$626.14
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
269-03205 Compare Checkbox
Compare
1.5" 3-way Cv 25 5-10 Psi 4"act Bronze Valve, 269-03205
SKU:
269-03205
Siemens
SKU:
269-03205
Brand:
Siemens
–
+
$616.34
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
3RT2024-1AN20 Compare Checkbox
Compare
Contactor 12a 220 Vac 1no/1nc, 3RT2024-1AN20
SKU:
3RT2024-1AN20
Siemens
SKU:
3RT2024-1AN20
Brand:
Siemens
–
+
$110.38
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
3RT2027-1BB40 Compare Checkbox
Compare
Cntctr 32a 24v Dc 1no/1nc Scrw, 3RT2027-1BB40
SKU:
3RT2027-1BB40
Siemens
SKU:
3RT2027-1BB40
Brand:
Siemens
–
+
$304.85
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
3RU2136-4GB0 Compare Checkbox
Compare
Overload S2 Cl10 36-45a Screw, 3RU2136-4GB0
SKU:
3RU2136-4GB0
Siemens
SKU:
3RU2136-4GB0
Brand:
Siemens
–
+
$144.19
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
1
...
15
16
17
...
19
Refresh
×
Video