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
890 items
Reset
SORT
Top Sellers
Default
Price ▲
Price ▼
Product Availability
–
Show In Stock Only</strong> Filter (458)
Show
In Stock Only
(458)
Category
–
Burner Accessories (30)
Miscellaneous Parts (687)
Pressure Controls (13)
Restrictors (1)
Temperature Sensors (159)
Review Score
–
5 Filter (19)
(19)
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 (5)
$20 to $25 (5)
$25 to $30 Filter (19)
$25 to $30 (19)
$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
890 items
FILTER
Grid
List
Sort: Top Sellers
QAA2212.EWNN Compare Checkbox
Compare
1k Ohm Plat Rtd 385 Alpha Sensor, QAA2212.EWNN
SKU:
QAA2212.EWNN
Siemens
SKU:
QAA2212.EWNN
Brand:
Siemens
–
+
$47.03
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Add to List
3RT2045-1AK60 Compare Checkbox
Compare
120v 80 Amp 1 Normally Open 1 Normally Closed Contactor, 3RT2045-1AK60
SKU:
3RT2045-1AK60
Siemens
SKU:
3RT2045-1AK60
Brand:
Siemens
–
+
$667.25
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Add to List
3RT2023-1AB00 Compare Checkbox
Compare
1no/1nc 3 Ph 24v Sz-s0 Contctr, 3RT2023-1AB00
SKU:
3RT2023-1AB00
Siemens
SKU:
3RT2023-1AB00
Brand:
Siemens
–
+
$54.14
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
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
In Stock
Get 2 by
Mon, Oct 12
In Stock
Get 2 by
Mon, Oct 12
Add to List
QFA32SS.FWNN Compare Checkbox
Compare
Sensor W/ Display Override Temperature Setpoint, QFA32SS.FWNN
SKU:
QFA32SS.FWNN
Siemens
SKU:
QFA32SS.FWNN
Brand:
Siemens
–
+
$262.85
each
ADD TO CART
Add to List
In Stock
Get 3 by
Mon, Oct 12
In Stock
Get 3 by
Mon, Oct 12
Add to List
ASK75.7U Compare Checkbox
Compare
Weather Shield Kit Nema Type4x, ASK75.7U
SKU:
ASK75.7U
Siemens
SKU:
ASK75.7U
Brand:
Siemens
–
+
$754.61
each
ADD TO CART
Add to List
In Stock
Get 1 by
Mon, Oct 12
In Stock
Get 1 by
Mon, Oct 12
Add to List
366-02062 Compare Checkbox
Compare
2-way Normally Open S.s. Fxum 3/4" 6.3 Act Valve, 366-02062
SKU:
366-02062
Siemens
SKU:
366-02062
Brand:
Siemens
–
+
$505.46
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Add to List
285-05981 Compare Checkbox
Compare
3" Normally Open 100 Cv 12" Top W/ Pos Valve, 285-05981
SKU:
285-05981
Siemens
SKU:
285-05981
Brand:
Siemens
–
+
$2,615.24
each
ADD TO CART
Add to List
Backorder
Get it by
Mon, Nov 9 - Thu, Dec 10
Backorder
Get it by
Mon, Nov 9 - Thu, Dec 10
Add to List
269-03204 Compare Checkbox
Compare
1-1/4"fxfbrass3-way 5-10 Psi 16 Cv Valve, 269-03204
SKU:
269-03204
Siemens
SKU:
269-03204
Brand:
Siemens
–
+
$491.00
each
ADD TO CART
Add to List
In Stock
Get 2 by
Mon, Oct 12
In Stock
Get 2 by
Mon, Oct 12
Add to List
274-03054 Compare Checkbox
Compare
2-way Normally Open S.s. Fxf 1/2" 1.0 Valve, 274-03054
SKU:
274-03054
Siemens
SKU:
274-03054
Brand:
Siemens
–
+
$1,253.30
each
ADD TO CART
Add to List
In Stock
Get 2 by
Mon, Oct 12
In Stock
Get 2 by
Mon, Oct 12
Add to List
373-03131 Compare Checkbox
Compare
2-way Normally Closed S.s. Fxf 1"1.0 24v Non Spring Return Actuator, 373-03131
SKU:
373-03131
Siemens
SKU:
373-03131
Brand:
Siemens
–
+
$775.02
each
ADD TO CART
Add to List
In Stock
Get 1 by
Mon, Oct 12
In Stock
Get 1 by
Mon, Oct 12
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
Fri, Nov 6 - Mon, Dec 7
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
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
In Stock
Get 1 by
Mon, Oct 12
In Stock
Get 1 by
Mon, Oct 12
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
Mon, Nov 9 - Thu, Dec 10
Backorder
Get it by
Mon, Nov 9 - Thu, Dec 10
Add to List
QAA2230.EWNC Compare Checkbox
Compare
Series 2200 Remote Wall Mounted Temperature Sensor w/ Type 2 Thermistor, 10k Ohm
SKU:
QAA2230.EWNC
Siemens
SKU:
QAA2230.EWNC
Brand:
Siemens
–
+
$29.70
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Add to List
3RV2031-4JA10 Compare Checkbox
Compare
Msp S2 Class 10 54-65a Screw, 3RV2031-4JA10
SKU:
3RV2031-4JA10
Siemens
SKU:
3RV2031-4JA10
Brand:
Siemens
–
+
$413.42
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
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
Mon, Oct 12
In Stock
Get 4 by
Mon, Oct 12
Add to List
371-03023 Compare Checkbox
Compare
2-way Normally Closed S.s. Fxf 1"1.0 24v Non Spring Return Actuator, 371-03023
SKU:
371-03023
Siemens
SKU:
371-03023
Brand:
Siemens
–
+
$836.60
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Add to List
267-03168 Compare Checkbox
Compare
2-way Normally Open Fxf 1-1/4" 16.0 24v Non Spring Return Actuator, 267-03168
SKU:
267-03168
Siemens
SKU:
267-03168
Brand:
Siemens
–
+
$1,026.83
each
ADD TO CART
Add to List
In Stock
Get 4 by
Mon, Oct 12
In Stock
Get 4 by
Mon, Oct 12
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
Fri, Nov 6 - Mon, Dec 7
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Add to List
599-03395 Compare Checkbox
Compare
3/4" Union Seal Ring (25 Pack), 599-03395
SKU:
599-03395
Siemens
SKU:
599-03395
Brand:
Siemens
–
+
$49.92
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Add to List
255-01119 Compare Checkbox
Compare
1/2" No 24v 0/10v Non Spring Return Actuator Linear, 255-01119
SKU:
255-01119
Siemens
SKU:
255-01119
Brand:
Siemens
–
+
$233.12
each
ADD TO CART
Add to List
In Stock
Get 7 by
Mon, Oct 12
In Stock
Get 7 by
Mon, Oct 12
Add to List
ASY100 Compare Checkbox
Compare
Terminal Kit for SSB61U
SKU:
ASY100
Siemens
SKU:
ASY100
Brand:
Siemens
–
+
$12.67
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Add to List
186-0013 Compare Checkbox
Compare
Direct Acting Room Hygrostat, 135°F (20% to 90% RH)
SKU:
186-0013
Siemens
SKU:
186-0013
Brand:
Siemens
–
+
$547.97
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
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
Fri, Nov 6 - Mon, Dec 7
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Add to List
267-06160 Compare Checkbox
Compare
2.5" 3-way 63cv 125 Brass 24v Non Spring Return Actuator, 267-06160
SKU:
267-06160
Siemens
SKU:
267-06160
Brand:
Siemens
–
+
$1,822.63
each
ADD TO CART
Add to List
In Stock
Get 2 by
Thu, Oct 15 - Tue, Oct 20
In Stock
Get 2 by
Thu, Oct 15 - Tue, Oct 20
Add to List
3RA1954-2A Compare Checkbox
Compare
Mechanical Interlock For Contactor, 3RA1954-2A
SKU:
3RA1954-2A
Siemens
SKU:
3RA1954-2A
Brand:
Siemens
–
+
$45.48
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Add to List
380-024 Compare Checkbox
Compare
RL 380 Check Valve (10 Pack)
SKU:
380-024
Siemens
SKU:
380-024
Brand:
Siemens
–
+
$199.87
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
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
Mon, Nov 9 - Thu, Dec 10
Backorder
Get it by
Mon, Nov 9 - Thu, Dec 10
Add to List
QRA10.C Compare Checkbox
Compare
QRA10.C Flame Detector
SKU:
QRA10.C
Siemens
SKU:
QRA10.C
Brand:
Siemens
–
+
$1,673.50
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Add to List
3RT2035-1AM20 Compare Checkbox
Compare
Cntctr 40a 208v Screw 1no/1nc, 3RT2035-1AM20
SKU:
3RT2035-1AM20
Siemens
SKU:
3RT2035-1AM20
Brand:
Siemens
–
+
$223.04
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Add to List
3RW4027-1BB14 Compare Checkbox
Compare
Sirius Soft Starter, 3RW4027-1BB14
SKU:
3RW4027-1BB14
Siemens
SKU:
3RW4027-1BB14
Brand:
Siemens
–
+
$1,399.42
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
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
Fri, Nov 6 - Mon, Dec 7
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Add to List
366-02065 Compare Checkbox
Compare
1/2"3w .63cv Mx Spring- Return Actuator Float Act, 366-02065
SKU:
366-02065
Siemens
SKU:
366-02065
Brand:
Siemens
–
+
$424.47
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Add to List
832-164 Compare Checkbox
Compare
Exhaust & Supply Valve Repair Kit
SKU:
832-164
Siemens
SKU:
832-164
Brand:
Siemens
–
+
$67.48
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Add to List
276-03061 Compare Checkbox
Compare
2-way Normally Open S.s. Fxf 1-1/2" 25.0 Valve, 276-03061
SKU:
276-03061
Siemens
SKU:
276-03061
Brand:
Siemens
–
+
$1,449.62
each
ADD TO CART
Add to List
In Stock
Get 2 by
Mon, Oct 12
In Stock
Get 2 by
Mon, Oct 12
Add to List
QAM2032.500 Compare Checkbox
Compare
16 Ft. NTC Type 3 Duct Temperature Sensor - 10k Ohm
SKU:
QAM2032.500
Siemens
SKU:
QAM2032.500
Brand:
Siemens
–
+
$102.66
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Add to List
ASE12 Compare Checkbox
Compare
Circuit Board, ASE12
SKU:
ASE12
Siemens
SKU:
ASE12
Brand:
Siemens
–
+
$643.71
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Add to List
599-02059 Compare Checkbox
Compare
1/2" Fxum No Ss 4 Cv Equal Percent Valve, 599-02059
SKU:
599-02059
Siemens
SKU:
599-02059
Brand:
Siemens
–
+
$355.41
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Add to List
285-06040 Compare Checkbox
Compare
2.5" No 125 S.s. 12" Act Valve, 285-06040
SKU:
285-06040
Siemens
SKU:
285-06040
Brand:
Siemens
–
+
$3,152.40
each
ADD TO CART
Add to List
Backorder
Get it by
Mon, Nov 9 - Thu, Dec 10
Backorder
Get it by
Mon, Nov 9 - Thu, Dec 10
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
Fri, Nov 6 - Mon, Dec 7
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Add to List
GDE141.1Q Compare Checkbox
Compare
44 Lb/in Non Spring Return Actuator 2pt/floating 24v 6 Ft Cable, GDE141.1Q
SKU:
GDE141.1Q
Siemens
SKU:
GDE141.1Q
Brand:
Siemens
–
+
$132.11
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Add to List
298-03007 Compare Checkbox
Compare
2-way Normally Open Stainless Steel Fxf 1-1/2" 25 24v Spring Return Actuator, 298-03007
SKU:
298-03007
Siemens
SKU:
298-03007
Brand:
Siemens
–
+
$1,150.73
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Add to List
298-03204 Compare Checkbox
Compare
3-way Mix Bronze 1-1/4" 16 24v Spring Return Actuator, 298-03204
SKU:
298-03204
Siemens
SKU:
298-03204
Brand:
Siemens
–
+
$980.46
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Add to List
547-312A Compare Checkbox
Compare
+/-0.10" Wc, 25 Pa, 0.5% Acc Monitor, 547-312A
SKU:
547-312A
Siemens
SKU:
547-312A
Brand:
Siemens
–
+
$4,683.25
each
ADD TO CART
Add to List
In Stock
Get 1 by
Mon, Oct 12
In Stock
Get 1 by
Mon, Oct 12
Add to List
184-0018 Compare Checkbox
Compare
4" Remote Bulb Temperature Transmitter (50° to 100°F)
SKU:
184-0018
Siemens
SKU:
184-0018
Brand:
Siemens
–
+
$227.12
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Add to List
269-062 Compare Checkbox
Compare
Static Pressor Sensor Probe
SKU:
269-062
Siemens
SKU:
269-062
Brand:
Siemens
–
+
$29.64
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Backorder
Get it by
Fri, Nov 6 - Mon, Dec 7
Add to List
279-05990 Compare Checkbox
Compare
2.5"nc, 125 Psi Flange , W12"act, Cv 63 Valve, 279-05990
SKU:
279-05990
Siemens
SKU:
279-05990
Brand:
Siemens
–
+
$2,233.58
each
ADD TO CART
Add to List
Backorder
Get it by
Mon, Nov 9 - Thu, Dec 10
Backorder
Get it by
Mon, Nov 9 - Thu, Dec 10
Add to List
1
...
8
9
10
...
19
Refresh
×
Video