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
908 items
Reset
SORT
Top Sellers
Default
Price ▲
Price ▼
Product Availability
–
Show In Stock Only</strong> Filter (525)
Show
In Stock Only
(525)
Category
–
Burner Accessories (30)
Miscellaneous Parts (703)
Pressure Controls (13)
Restrictors (1)
Temperature Sensors (161)
Review Score
–
5 Filter (18)
(18)
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 (18)
$40 to $45 (18)
See More
Home
HVAC Supplies
HVAC Replacement Parts
Siemens Parts
Siemens Parts
908 items
FILTER
Grid
List
Sort: Top Sellers
267-03114 Compare Checkbox
Compare
2-way Normally Open Ss 1-1/4" 16.0 24v Non Spring Return Actuator, 267-03114
SKU:
267-03114
Siemens
SKU:
267-03114
Brand:
Siemens
–
+
$1,178.53
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Aug 26
In Stock
Get 1 by
Wed, Aug 26
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 23 - Wed, Oct 21
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
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 26
In Stock
Get 1 by
Wed, Aug 26
Add to List
ARK11 Compare Checkbox
Compare
Universal Valve Retrofit Kit
SKU:
ARK11
Siemens
SKU:
ARK11
Brand:
Siemens
–
+
$162.28
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Add to List
298-03005 Compare Checkbox
Compare
2-way Normally Open Stainless Steel Fxf 1.0/1.0 24v Spring Return Actuator, 298-03005
SKU:
298-03005
Siemens
SKU:
298-03005
Brand:
Siemens
–
+
$970.17
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
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, Sep 23 - Wed, Oct 21
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Add to List
261-02061 Compare Checkbox
Compare
3/4" Normally Open 6.3 Cv 0/10vdc 24v Valve, 261-02061
SKU:
261-02061
Siemens
SKU:
261-02061
Brand:
Siemens
–
+
$295.88
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Aug 26
In Stock
Get 1 by
Wed, Aug 26
Add to List
547-100 Compare Checkbox
Compare
Rpm Pressure Tap Plate, 547-100
SKU:
547-100
Siemens
SKU:
547-100
Brand:
Siemens
–
+
$54.72
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Aug 26
In Stock
Get 1 by
Wed, Aug 26
Add to List
ASK71.4 Compare Checkbox
Compare
Linear Kit w/ Support
SKU:
ASK71.4
Siemens
SKU:
ASK71.4
Brand:
Siemens
–
+
$78.71
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Add to List
267-03204 Compare Checkbox
Compare
3w Mix Fxf 1-1/4" 16.0 24v Non Spring Return Actuator, 267-03204
SKU:
267-03204
Siemens
SKU:
267-03204
Brand:
Siemens
–
+
$1,102.12
each
ADD TO CART
Add to List
In Stock
Get 3 by
Wed, Aug 26
In Stock
Get 3 by
Wed, Aug 26
Add to List
544-483A Compare Checkbox
Compare
LTEC Room Temperature Sensor Repair Kit, Single-Pack, Beige
SKU:
544-483A
Siemens
SKU:
544-483A
Brand:
Siemens
–
+
$44.59
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Add to List
373-03133 Compare Checkbox
Compare
2-way Normally Closed Ss 1-1/2" 25.0 24v Non Spring Return Actuator, 373-03133
SKU:
373-03133
Siemens
SKU:
373-03133
Brand:
Siemens
–
+
$967.64
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
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 26
In Stock
Get 2 by
Wed, Aug 26
Add to List
373-03004 Compare Checkbox
Compare
2-way Normally Open Ss 3/4" 6.30 24v Non Spring Return Actuator, 373-03004
SKU:
373-03004
Siemens
SKU:
373-03004
Brand:
Siemens
–
+
$753.63
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Aug 26
In Stock
Get 1 by
Wed, Aug 26
Add to List
QAM2030.045 Compare Checkbox
Compare
18" NTC Type 2 Duct Point Temperature Sensor - 10k Ohm
SKU:
QAM2030.045
Siemens
SKU:
QAM2030.045
Brand:
Siemens
–
+
$26.00
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Add to List
6ES71384CA010AA0 Compare Checkbox
Compare
Simatic Dp 24v Dc Pm-e Module, 6ES71384CA010AA0
SKU:
6ES71384CA010AA0
Siemens
SKU:
6ES71384CA010AA0
Brand:
Siemens
–
+
$72.99
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Add to List
599-10362 Compare Checkbox
Compare
1" Npt 16 Cv 3-way Ball Valve, 599-10362
SKU:
599-10362
Siemens
SKU:
599-10362
Brand:
Siemens
–
+
$214.14
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Add to List
908-051 Compare Checkbox
Compare
3/8" NPT Female Compressed Air Filter, 10 scfm (150 psi)
SKU:
908-051
Siemens
SKU:
908-051
Brand:
Siemens
–
+
$403.75
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Aug 26
In Stock
Get 1 by
Wed, Aug 26
Add to List
S55720-S526 Compare Checkbox
Compare
Air Differential Psi Switch Qbm3230u5d, S55720-S526
SKU:
S55720-S526
Siemens
SKU:
S55720-S526
Brand:
Siemens
–
+
$210.17
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Add to List
298-03133 Compare Checkbox
Compare
2-way Normally Closed Stainless Steel Fxf 1-1/2" 25 24v Spring Return Actuator, 298-03133
SKU:
298-03133
Siemens
SKU:
298-03133
Brand:
Siemens
–
+
$1,150.73
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Add to List
274-06161 Compare Checkbox
Compare
3"mixing Valve, 0-10vdc Spring- Return Actuator 100cv, 274-06161
SKU:
274-06161
Siemens
SKU:
274-06161
Brand:
Siemens
–
+
$2,260.46
each
ADD TO CART
Add to List
In Stock
Get 4 by
Mon, Aug 31 - Thu, Sep 3
In Stock
Get 4 by
Mon, Aug 31 - Thu, Sep 3
Add to List
298-03114 Compare Checkbox
Compare
2-way Normally Open Stainless Steel Fxf 1-1/4" 16 24v Spring Return Actuator, 298-03114
SKU:
298-03114
Siemens
SKU:
298-03114
Brand:
Siemens
–
+
$982.08
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Add to List
52PP3G2U Compare Checkbox
Compare
Pushbutton Red 3pos Start Butt, 52PP3G2U
SKU:
52PP3G2U
Siemens
SKU:
52PP3G2U
Brand:
Siemens
–
+
$151.28
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Add to List
195-0001 Compare Checkbox
Compare
Pneumatic Receiver-Controller
SKU:
195-0001
Siemens
SKU:
195-0001
Brand:
Siemens
–
+
$476.13
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Aug 26
In Stock
Get 1 by
Wed, Aug 26
Add to List
MVF461H15-3 Compare Checkbox
Compare
1/2" Magnetic Valve Steam 3.5 Cv, MVF461H15-3
SKU:
MVF461H15-3
Siemens
SKU:
MVF461H15-3
Brand:
Siemens
–
+
$2,230.96
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Aug 26
In Stock
Get 1 by
Wed, Aug 26
Add to List
366-02053 Compare Checkbox
Compare
2-way Normally Open S.s. Fxf 1/2" 1.6 Act Valve, 366-02053
SKU:
366-02053
Siemens
SKU:
366-02053
Brand:
Siemens
–
+
$454.67
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Aug 26
In Stock
Get 1 by
Wed, Aug 26
Add to List
QRA10M-C Compare Checkbox
Compare
QRA10M.C Flame Detector
SKU:
QRA10M-C
Siemens
SKU:
QRA10M-C
Brand:
Siemens
–
+
$1,673.50
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Add to List
6DR4004-8J Compare Checkbox
Compare
4-20 mA Plug-in Module for Analog Current Output Signal, Position Feedback
SKU:
6DR4004-8J
Siemens
SKU:
6DR4004-8J
Brand:
Siemens
–
+
$531.29
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Add to List
3RT2916-1BB00 Compare Checkbox
Compare
Surge Suppressor, 24-48VAC/24-70VDC
SKU:
3RT2916-1BB00
Siemens
SKU:
3RT2916-1BB00
Brand:
Siemens
–
+
$17.78
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Add to List
45GG10AGA Compare Checkbox
Compare
1 Pole, 40 Amp, 208-240V Contactor, 45GG10AGA
SKU:
45GG10AGA
Siemens
SKU:
45GG10AGA
Brand:
Siemens
–
+
$80.71
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Add to List
BQ2B030 Compare Checkbox
Compare
Breaker 30a 2p 120/240v 10k Bq, BQ2B030
SKU:
BQ2B030
Siemens
SKU:
BQ2B030
Brand:
Siemens
–
+
$268.99
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Add to List
371-03133 Compare Checkbox
Compare
1-1/2" Normally Closed 25 Cv Ss 0-10vdc 4-20 Valve, 371-03133
SKU:
371-03133
Siemens
SKU:
371-03133
Brand:
Siemens
–
+
$1,015.39
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Add to List
276-03204 Compare Checkbox
Compare
3-way Mix Bronze Fxf 1-1/4" 16.0 Valve, 276-03204
SKU:
276-03204
Siemens
SKU:
276-03204
Brand:
Siemens
–
+
$1,163.09
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Aug 26
In Stock
Get 2 by
Wed, Aug 26
Add to List
373-03180 Compare Checkbox
Compare
2-way Normally Closed Fxf 1/2" 1.0 24v Non Spring Return Actuator, 373-03180
SKU:
373-03180
Siemens
SKU:
373-03180
Brand:
Siemens
–
+
$597.19
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Aug 26
In Stock
Get 1 by
Wed, Aug 26
Add to List
14HUG32AD Compare Checkbox
Compare
3 Ph 208 Vac 60hz Motor Starter, 14HUG32AD
SKU:
14HUG32AD
Siemens
SKU:
14HUG32AD
Brand:
Siemens
–
+
$1,777.95
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Aug 26
In Stock
Get 1 by
Wed, Aug 26
Add to List
270-03079 Compare Checkbox
Compare
2-way Normally Closed S.s. Vr Fxf 1-1/2" 25.0 Valve, 270-03079
SKU:
270-03079
Siemens
SKU:
270-03079
Brand:
Siemens
–
+
$803.48
each
ADD TO CART
Add to List
In Stock
Get 5 by
Wed, Aug 26
In Stock
Get 5 by
Wed, Aug 26
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, Sep 23 - Wed, Oct 21
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Add to List
75D70131A Compare Checkbox
Compare
120/240v Coil Kit, 75D70131A
SKU:
75D70131A
Siemens
SKU:
75D70131A
Brand:
Siemens
–
+
$514.89
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Add to List
599-06041 Compare Checkbox
Compare
3" Flange Normally Open Valve Body, Ss Trim, 100 Cv, 599-06041
SKU:
599-06041
Siemens
SKU:
599-06041
Brand:
Siemens
–
+
$1,769.07
each
ADD TO CART
Add to List
Backorder
Get it by
Thu, Sep 24 - Mon, Oct 26
Backorder
Get it by
Thu, Sep 24 - Mon, Oct 26
Add to List
599-00533 Compare Checkbox
Compare
1" Sweat 3-way 7 Cv Zonevalve Body, 599-00533
SKU:
599-00533
Siemens
SKU:
599-00533
Brand:
Siemens
–
+
$73.16
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Add to List
QFA3212.EWNN Compare Checkbox
Compare
1kohm Plat Rtd 385alpha Sensor, QFA3212.EWNN
SKU:
QFA3212.EWNN
Siemens
SKU:
QFA3212.EWNN
Brand:
Siemens
–
+
$249.89
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
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 1 by
Wed, Aug 26
In Stock
Get 1 by
Wed, Aug 26
Add to List
QAC3161 Compare Checkbox
Compare
Outdoor Temperature Sensor, 0-10V
SKU:
QAC3161
Siemens
SKU:
QAC3161
Brand:
Siemens
–
+
$98.23
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Add to List
255-01102 Compare Checkbox
Compare
1/2" N/v 24v 0/10vdc 6.3 Cv Valve, 255-01102
SKU:
255-01102
Siemens
SKU:
255-01102
Brand:
Siemens
–
+
$234.28
each
ADD TO CART
Add to List
In Stock
Get 4 by
Wed, Aug 26
In Stock
Get 4 by
Wed, Aug 26
Add to List
274-03180 Compare Checkbox
Compare
2-way Normally Closed Bronze Fxf 1/2" 1.0 Valve, 274-03180
SKU:
274-03180
Siemens
SKU:
274-03180
Brand:
Siemens
–
+
$1,089.50
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Aug 26
In Stock
Get 1 by
Wed, Aug 26
Add to List
SED2-FAN2-20C Compare Checkbox
Compare
Vfd Fan assembly 2 Wire, SED2-FAN2-20C
SKU:
SED2-FAN2-20C
Siemens
SKU:
SED2-FAN2-20C
Brand:
Siemens
–
+
$223.19
each
ADD TO CART
Add to List
In Stock
Get 7 by
Wed, Aug 26
In Stock
Get 7 by
Wed, Aug 26
Add to List
3SU1150-1HB20-1CG0 Compare Checkbox
Compare
22mm Rnd Red Emerg Push Button, 3SU1150-1HB20-1CG0
SKU:
3SU1150-1HB20-1CG0
Siemens
SKU:
3SU1150-1HB20-1CG0
Brand:
Siemens
–
+
$92.80
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Backorder
Get it by
Wed, Sep 23 - Wed, Oct 21
Add to List
281-05993 Compare Checkbox
Compare
5" Flange 125 Psi 2-way Normally Closed 8-13 Psi 12"act Valve, 281-05993
SKU:
281-05993
Siemens
SKU:
281-05993
Brand:
Siemens
–
+
$3,431.47
each
ADD TO CART
Add to List
Backorder
Get it by
Thu, Sep 24 - Mon, Oct 26
Backorder
Get it by
Thu, Sep 24 - Mon, Oct 26
Add to List
1
...
16
17
18
19
Refresh
×
Video