Apply to be a TradeMaster!
Filter menu expanded

Filters

2,395 items
Reset

SORT

Product Availability

Show In Stock Only (1266)

Product Type

Actuator (725)
Actuator Part (28)
Ball Valve (22)
Boiler Part (23)
Burner Control (3)
Cable (2)
Circuit Breaker (117)
Contactor (6)
Control Module (9)
Damper Part (62)

Review Score

(72)
(5)
(1)
(1)
(1)

Price Range

Under $1 (1)
$1 to $5 (5)
$5 to $10 (13)
$10 to $15 (20)
$15 to $20 (38)
$20 to $25 (14)
$25 to $30 (24)
$30 to $35 (27)
$35 to $40 (29)
$40 to $45 (27)

Siemens

2395 items
Grid
List
Compare
Product Image of Powerstar Single Set Point Thermostat Cover w/ Exposed Thermometer
$16.33 each
Backorder
Get it by Tue, Jul 7 - Tue, Aug 4
Backorder
Get it by Tue, Jul 7 - Tue, Aug 4
Compare
Product Image of 2-Way 1-1/4" Valve Actuator Assembly, 16 Cv
2-Way 1-1/4" Valve Actuator Assembly, 16 Cv
SKU: 274-03168
Siemens
SKU: 274-03168
Brand: Siemens
$1,096.66 each
Backorder
Get it by Tue, Jul 7 - Tue, Aug 4
Backorder
Get it by Tue, Jul 7 - Tue, Aug 4
Compare
Product Image of 3/4" 2-Way N/C Brass Valve Actuator, 8-13 PSI, Female x Female (6.3 Cv)
$149.77 each
Backorder
Get it by Tue, Jul 7 - Tue, Aug 4
Backorder
Get it by Tue, Jul 7 - Tue, Aug 4
Compare
Product Image of 1/2" 2-Way F x F Normally Open Valve Actuator Assembly 2.5 Cv
$152.98 each
In Stock
Get 1 by Mon, Jun 8
In Stock
Get 1 by Mon, Jun 8
Compare
Product Image of 1/2" Powermite Union Gasket Kit
1/2" Powermite Union Gasket Kit
SKU: 698-088
Siemens
SKU: 698-088
Brand: Siemens
$25.53 each
Backorder
Get it by Tue, Jul 7 - Tue, Aug 4
Backorder
Get it by Tue, Jul 7 - Tue, Aug 4
Compare
Product Image of 3/4" 3-Way Brass Mixing Valve Body, Female x Female (6.3 Cv)
$219.03 each
Backorder
Get it by Tue, Jul 7 - Tue, Aug 4
Backorder
Get it by Tue, Jul 7 - Tue, Aug 4
Compare
Product Image of 1/2" 2-Way Brass Water Mixing Ball Valve Body (10 Cv)
$62.66 each
Backorder
Get it by Tue, Jul 7 - Tue, Aug 4
Backorder
Get it by Tue, Jul 7 - Tue, Aug 4
Compare
Product Image of Condensation Monitor
Condensation Monitor
SKU: QXA2100
Siemens
SKU: QXA2100
Brand: Siemens
$110.02 each
In Stock
Get 4 by Mon, Jun 8
In Stock
Get 4 by Mon, Jun 8
Compare
Product Image of SKP75 Air/Gas Ratio Controlling Gas Valve Actuator w/ Switch (120V)
$3,458.79 each
Backorder
Get it by Tue, Jul 7 - Tue, Aug 4
Backorder
Get it by Tue, Jul 7 - Tue, Aug 4
Compare
Product Image of Calibration Tools
Calibration Tools
SKU: 832-178
Siemens
SKU: 832-178
Brand: Siemens
$53.18 each
In Stock
Get 2 by Tue, Jun 9
In Stock
Get 2 by Tue, Jun 9
Compare
Product Image of 1/2" NPT Powermite MT Series 2-Way N.O. Valve Actuator Assembly, 24Vac, 1.0 Cv
$208.49 each
In Stock
Get 2 by Tue, Jun 9
In Stock
Get 2 by Tue, Jun 9
Compare
Product Image of VXG 1-1/4" 3-Port Seat Valve (18.5 Cv)
VXG 1-1/4" 3-Port Seat Valve (18.5 Cv)
SKU: VXG44.32-16
Siemens
SKU: VXG44.32-16
Brand: Siemens
$414.89 each
In Stock
Get 1 by Tue, Jun 9
In Stock
Get 1 by Tue, Jun 9
Compare
Product Image of RC-195 Single Input Receiver-Controller
RC-195 Single Input Receiver-Controller
SKU: 195-0011
Siemens
SKU: 195-0011
Brand: Siemens
$349.90 each
In Stock
Get 5 by Tue, Jun 9
In Stock
Get 5 by Tue, Jun 9
Compare
Product Image of 2"n/o 0-10vdc Spring- Return Actuator 40cv, 274-03170
$1,390.95 each
In Stock
Get 5 by Tue, Jun 9
In Stock
Get 5 by Tue, Jun 9
Compare
Product Image of 16 Ft. Platinum RTD Flexible Duct Averaging Temperature Sensor - 100 Ohm
$140.78 each
In Stock
Get 4 by Tue, Jun 9
In Stock
Get 4 by Tue, Jun 9
Compare
Product Image of 1" 2-Way N/O Stainless Steel Linear Globe Valve Body, Female x Female (10 Cv)
$302.80 each
In Stock
Get 1 by Tue, Jun 9
In Stock
Get 1 by Tue, Jun 9
Compare
Product Image of 2" 2-Way N/C Stainless Steel Equal Percentage Valve Body, Female x Female (40 Cv)
$690.24 each
In Stock
Get 2 by Tue, Jun 9
In Stock
Get 2 by Tue, Jun 9
Compare
Product Image of 1/2" 2-Way N/C Brass Equal Percentage Valve Body, Female x Female (2.5 Cv)
$145.05 each
In Stock
Get 1 by Tue, Jun 9
In Stock
Get 1 by Tue, Jun 9
Compare
Product Image of 1/2" 2-Way N/C Brass Equal Percentage Valve Body, Female x Female (4 Cv)
$145.05 each
In Stock
Get 1 by Tue, Jun 9
In Stock
Get 1 by Tue, Jun 9
Compare
Product Image of 1-1/2" 3-Way Brass Water Mixing Ball Valve Body (63 Cv)
$284.50 each
In Stock
Get 1 by Mon, Jun 8
In Stock
Get 1 by Mon, Jun 8
Compare
Product Image of Position Indicator Auxiliary Switch for SKB/SKC/SKD
$83.30 each
In Stock
Get 1 by Tue, Jun 9
In Stock
Get 1 by Tue, Jun 9
Compare
Product Image of 5/8" Modulating 2-Port Refrigerant Valve w/ Magnetic Actuator
$843.22 each
In Stock
Get 1 by Tue, Jun 9
In Stock
Get 1 by Tue, Jun 9
Compare
Product Image of 2secmultiinput24v Non Spring Return Actuator W/ Auxsw, GAP196.1P
$385.83 each
In Stock
Get 2 by Tue, Jun 9
In Stock
Get 2 by Tue, Jun 9
Compare
Product Image of 24v Proportional Spring- Return Actuator 35in/lb Dampact, GPC161.1P
$285.35 each
In Stock
Get 1 by Tue, Jun 9
In Stock
Get 1 by Tue, Jun 9
Compare
Product Image of 1/2" NPT 2-Way Ball Valve Assembly w/ GQD151.1P Actuator (2.5 Cv)
$232.12 each
In Stock
Get 2 by Mon, Jun 8
In Stock
Get 2 by Mon, Jun 8
Compare
Product Image of 1/2" NPT 2-Way Normally Closed Zone Valve SR Fail Safe Actuator, 1.0 Cv (24V)
$141.19 each
In Stock
Get 2 by Mon, Jun 8
In Stock
Get 2 by Mon, Jun 8
Compare
Product Image of Universal Retrofit Kit
Universal Retrofit Kit
SKU: 192-300
Siemens
SKU: 192-300
Brand: Siemens
$44.46 each
In Stock
Get 3 by Tue, Jun 9
In Stock
Get 3 by Tue, Jun 9
Compare
Product Image of Flushmount Room Temperature Sensor, 10k Ohm, 55 - 95F (Beige)
$86.45 each
In Stock
Get 4 by Wed, Jun 10
In Stock
Get 4 by Wed, Jun 10
Compare
Product Image of 125 Amp 8-Space 16-Circuit NEMA 1 Main Lug Load Center with Ground Bar
$84.40 each
In Stock
Get 3 by Tue, Jun 9
In Stock
Get 3 by Tue, Jun 9
Compare
Product Image of 200A 3P3W Low Voltage Circuit Protection Non-Fused General Duty Safety Switch, NEMA 3R Enclosure (240V)
$626.69 each
Out of Stock
Get it by Mon, Jun 22 - Mon, Jun 29
Out of Stock
Get it by Mon, Jun 22 - Mon, Jun 29
Compare
Product Image of PN Series Indoor Load Center Main Breaker, 1-Phase, 40 Spaces/40 Circuits 120/240V (200A)
$411.02 each
In Stock
Get 1 by Tue, Jun 9
In Stock
Get 1 by Tue, Jun 9
Compare
Product Image of 1/2" 2-Way Normally Closed Globe Valve Body, 70 PSI, Female (0.63 Cv)
$50.86 each
Backorder
Get it by Tue, Jul 7 - Tue, Aug 4
Backorder
Get it by Tue, Jul 7 - Tue, Aug 4
Compare
Product Image of VGD10 3/4" NPT Gas Valve Body
VGD10 3/4" NPT Gas Valve Body
SKU: VGG10.204U
Siemens
SKU: VGG10.204U
Brand: Siemens
$438.97 each
In Stock
Get 2 by Mon, Jun 8
In Stock
Get 2 by Mon, Jun 8
Compare
Product Image of 1/2" 2-Way Normally Closed Globe Valve Body, Female (2.5 Cv)
$50.86 each
In Stock
Get 1 by Tue, Jun 9
In Stock
Get 1 by Tue, Jun 9
Compare
Product Image of 1/2" 2-Way N/C Stainless Steel Globe Valve Body, Female x Female (1 Cv)
$119.95 each
In Stock
Get 1 by Tue, Jun 9
In Stock
Get 1 by Tue, Jun 9
Compare
Product Image of 3/4" 2-Way N/O Stainless Steel Globe Valve Body, Female x Union Male (6.3 Cv)
$162.64 each
Backorder
Get it by Tue, Jul 7 - Tue, Aug 4
Backorder
Get it by Tue, Jul 7 - Tue, Aug 4
Compare
Product Image of 1/2" 3-Way N/O Brass Globe Valve Body, Female x Female (1 Cv)
$73.94 each
In Stock
Get 2 by Tue, Jun 9
In Stock
Get 2 by Tue, Jun 9
Compare
Product Image of 1-1/4" 2-Way Brass Water Mixing Ball Valve Body (16 Cv)
$153.89 each
In Stock
Get 1 by Tue, Jun 9
In Stock
Get 1 by Tue, Jun 9
Compare
Product Image of Liquid/Gas Pressure Sensor, 0 to 10 Vdc (0 to 15 psi)
Liquid/Gas Pressure Sensor, 0 to 10 Vdc (0 to 15 psi)
SKU: 7MF15654BB105EA1
Siemens
SKU: 7MF15654BB105EA1
Brand: Siemens
$294.50 each
In Stock
Get 5 by Tue, Jun 9
In Stock
Get 5 by Tue, Jun 9
Compare
Product Image of 2" Flange w/ Bolts & O-Ring
2" Flange w/ Bolts & O-Ring
SKU: AGF10.50U
Siemens
SKU: AGF10.50U
Brand: Siemens
$215.23 each
In Stock
Get 1 by Mon, Jun 8
In Stock
Get 1 by Mon, Jun 8
Compare
Product Image of Needle Probe without Gauge (5 Pack)
Needle Probe without Gauge (5 Pack)
SKU: 192-759
Siemens
SKU: 192-759
Brand: Siemens
(1)
$82.04 each
In Stock
Get 2 by Tue, Jun 9
In Stock
Get 2 by Tue, Jun 9
Compare
Product Image of 1/2" 3-Way FNPT Non-Spring Return Mixing Valve Actuator Assembly 1.0 Cv
$175.34 each
In Stock
Get 3 by Tue, Jun 9
In Stock
Get 3 by Tue, Jun 9
Compare
Product Image of Thermostat Tubing Kit (Pack of 10)
Thermostat Tubing Kit (Pack of 10)
SKU: 180-896
Siemens
SKU: 180-896
Brand: Siemens
$88.78 each
In Stock
Get 3 by Tue, Jun 9
In Stock
Get 3 by Tue, Jun 9
Compare
Product Image of GCA 2-Position Spring Return 142 lb-in Electronic Damper Actuator w/ Plenum Cables
$292.31 each
In Stock
Get 2 by Tue, Jun 9
In Stock
Get 2 by Tue, Jun 9
Compare
Product Image of 120v 2 Position Spring Return Actuator Fire/smoke Actw2aux, GJD226.1U
$181.21 each
In Stock
Get 1 by Tue, Jun 9
In Stock
Get 1 by Tue, Jun 9
Compare
Product Image of 3" PN16 Modulating Control Valve with Magnetic Actuator
$3,566.89 each
In Stock
Get 1 by Tue, Jun 9 - Thu, Jun 11
In Stock
Get 1 by Tue, Jun 9 - Thu, Jun 11
Compare
Product Image of 1kohm Plat Rtd 385alpha Sensor, QFA3212.FWSN
1kohm Plat Rtd 385alpha Sensor, QFA3212.FWSN
SKU: QFA3212.FWSN
Siemens
SKU: QFA3212.FWSN
Brand: Siemens
$265.67 each
In Stock
Get 2 by Tue, Jun 9
In Stock
Get 2 by Tue, Jun 9
Compare
Product Image of 1/2" NPT 3-Way 3 Position Diverting Zone Valve Fail-in-Place Actuator, 4.0 Cv (24V)
$126.79 each
Backorder
Get it by Tue, Jul 7 - Tue, Aug 4
Backorder
Get it by Tue, Jul 7 - Tue, Aug 4