Apply to be a TradeMaster!
Filter menu expanded

Filters

2,395 items
Reset

SORT

Product Availability

Show In Stock Only (1242)

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 (30)
$40 to $45 (26)

Siemens

2395 items
Grid
List
Compare
Product Image of 1" Npt 10 Cv 3-way Ball Valve, 599-10361
1" Npt 10 Cv 3-way Ball Valve, 599-10361
SKU: 599-10361
Siemens
SKU: 599-10361
Brand: Siemens
$212.20 each
In Stock
Get 2 by Wed, Jun 17
In Stock
Get 2 by Wed, Jun 17
Compare
Product Image of 1/2" SWT 2-Way Normally Closed Zone Valve SR Fail Safe Actuator, 4.0 Cv (24V)
$131.36 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of #4 Pneumatic Damper Actuator w/ Pivot Mount (3 to 7 psi)
$149.78 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of 24v Spring- Return Actuator Floating 3position Act, S55180-A153
$172.67 each
In Stock
Get 1 by Wed, Jun 17
In Stock
Get 1 by Wed, Jun 17
Compare
Product Image of 1" NPT 2-Way Ball Valve Assembly w/ GDE131.1P Actuator (10 Cv)
$158.89 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of 2-way Normally Closed Stainless Steel Fxf 1-1/2" 25 24v Spring Return Actuator, 298-03133
$1,150.73 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of 1/2" 3-Way Mixing Valve Body, 10-15 psi (4 Cv)
1/2" 3-Way Mixing Valve Body, 10-15 psi (4 Cv)
SKU: 599-02069A
Siemens
SKU: 599-02069A
Brand: Siemens
$72.16 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of 1/2" 3-Way Brass Linear Mixing Valve Actuator, 8-13 PSI, Female x Female (1.0 Cv)
$147.14 each
In Stock
Get 4 by Wed, Jun 17
In Stock
Get 4 by Wed, Jun 17
Compare
Product Image of 2" 2-Way N/O Stainless Steel Mixing Valve Actuator, Female x Female, 4" 3-8 psi (40.0 Cv)
$792.93 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of Burner Control w/ Relay (220V)
Burner Control w/ Relay (220V)
SKU: LOA24.171B27
Siemens
SKU: LOA24.171B27
Brand: Siemens
$693.39 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of 3-way Mix Brass Fxf 1/1.0 Act Valve, 366-02071
$519.74 each
In Stock
Get 1 by Wed, Jun 17
In Stock
Get 1 by Wed, Jun 17
Compare
Product Image of 120/240v Humidistat, 134-1861
120/240v Humidistat, 134-1861
SKU: 134-1861
Siemens
SKU: 134-1861
Brand: Siemens
$206.12 each
In Stock
Get 1 by Wed, Jun 17
In Stock
Get 1 by Wed, Jun 17
Compare
Product Image of 3/4" No Ss 6.3 Cv 3-8 Psi 2" Top Valve, 257-02061
$225.19 each
In Stock
Get 1 by Wed, Jun 17
In Stock
Get 1 by Wed, Jun 17
Compare
Product Image of 1/2" NPT 3-Way Ball Valve Assembly w/ GDE161.1P Actuator (1.0 Cv)
$238.13 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of Burner Control (220V)
Burner Control (220V)
SKU: LGB22.330A27
Siemens
SKU: LGB22.330A27
Brand: Siemens
$841.83 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of Gas Burner Control (110V)
Gas Burner Control (110V)
SKU: LFL1.635-110V
Siemens
SKU: LFL1.635-110V
Brand: Siemens
$2,399.26 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of 3/4" 3-Way FNPT Non-Spring Return Mixing Valve Actuator Assembly 6.3 Cv
$238.72 each
In Stock
Get 1 by Wed, Jun 17
In Stock
Get 1 by Wed, Jun 17
Compare
Product Image of SENTRON 6 Amp 2-Pole Miniature Circuit Breaker, C-Curve, 480Y/277V, 10kA
$196.99 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of 2 Port 1-1/4" Valve, VXP45.25-6.3
2 Port 1-1/4" Valve, VXP45.25-6.3
SKU: VXP45.25-6.3
Siemens
SKU: VXP45.25-6.3
Brand: Siemens
$206.88 each
In Stock
Get 1 by Wed, Jun 17
In Stock
Get 1 by Wed, Jun 17
Compare
Product Image of 1/2" NPT 3-Way Ball Valve Assembly w/ GMA121.1P Actuator (1.0 Cv)
$222.68 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of 3/4" 2-way Normally Open Ss Valve 6.3 Cv, 599-03004
$327.92 each
In Stock
Get 2 by Wed, Jun 17
In Stock
Get 2 by Wed, Jun 17
Compare
Product Image of 100 Amp 3 Ph Toggle Switch, 3LD2704-0TK51
100 Amp 3 Ph Toggle Switch, 3LD2704-0TK51
SKU: 3LD2704-0TK51
Siemens
SKU: 3LD2704-0TK51
Brand: Siemens
$564.99 each
In Stock
Get 1 by Wed, Jun 17
In Stock
Get 1 by Wed, Jun 17
Compare
Product Image of 1/2" NPT 3-Way Ball Valve Assembly w/ GMA131.1P Actuator (2.5 Cv)
$262.64 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of 2-way Normally Closed Fxf 1-1/4" 16.0 24v Non Spring Return Actuator, 267-03186
$1,026.83 each
In Stock
Get 2 by Wed, Jun 17
In Stock
Get 2 by Wed, Jun 17
Compare
Product Image of 3" Normally Closed 100cv 125 Bronze 24v Non Spring Return Actuator, 267-05991
$1,875.50 each
In Stock
Get 4 by Wed, Jun 17 - Fri, Jun 19
In Stock
Get 4 by Wed, Jun 17 - Fri, Jun 19
Compare
Product Image of Universal Crank Lever
Universal Crank Lever
SKU: ASK71.9
Siemens
SKU: ASK71.9
Brand: Siemens
$58.81 each
In Stock
Get 4 by Wed, Jun 17
In Stock
Get 4 by Wed, Jun 17
Compare
Product Image of 2" Normally Closed 40 Cv 10-15 Psi 4"act. Equal Percent Valve, 270-03188
$626.14 each
In Stock
Get 3 by Wed, Jun 17
In Stock
Get 3 by Wed, Jun 17
Compare
Product Image of 2-way Normally Closed Brass Fxf 1/2" 4 Valve, 255-01100
$234.28 each
In Stock
Get 1 by Wed, Jun 17
In Stock
Get 1 by Wed, Jun 17
Compare
Product Image of 2-way Normally Open Stainless Steel Fxf 2" 40 24v Spring Return Actuator, 298-03008
$1,317.47 each
In Stock
Get 1 by Wed, Jun 17
In Stock
Get 1 by Wed, Jun 17
Compare
Product Image of 1/2" SWT 2-Way 3 Position Normally Closed Zone Valve Fail-in-Place Actuator, 2.5 Cv (24V)
$152.30 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of 3/4" 2-Way N/O Brass Valve Actuator, 10 PSI, Female x Union Male (6.3 Cv)
$158.63 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of 1/2" 2-Way F x F Normally Closed Valve Actuator Assembly 0.4 Cv
$306.82 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of 1/2" 2-Way F x UM Normally Closed Valve Actuator Assembly 4.0 Cv
$323.69 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of 110V Gas Valve Proving Unit
110V Gas Valve Proving Unit
SKU: LDU11.523A17
Siemens
SKU: LDU11.523A17
Brand: Siemens
(1)
$2,082.88 each
In Stock
Get 1 by Wed, Jun 17
In Stock
Get 1 by Wed, Jun 17
Compare
Product Image of 3/4" NPT x Union Male Powermite MT Series 2-Way N.O. Valve Actuator Assembly, 24Vac, 6.3 Cv
$233.19 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of 12" 2-Way Normally Closed Industrial Butterfly Valve, 2-Position, 120V, 5000 lb-in (175 PSI)
$3,349.93 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of 2-way Normally Open S.s. Fxf 1/2" 1.6 Act Valve, 366-02053
$454.67 each
In Stock
Get 1 by Wed, Jun 17
In Stock
Get 1 by Wed, Jun 17
Compare
Product Image of 2-way Normally Open Ss 1-1/4" 16.0 24v Non Spring Return Actuator, 267-03006
$1,175.55 each
In Stock
Get 1 by Wed, Jun 17
In Stock
Get 1 by Wed, Jun 17
Compare
Product Image of 2-way Normally Open Fxf 1-1/2" 25.0 24v Non Spring Return Actuator, 371-03169
$880.06 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of TH-192S Single Temperature Room Thermostat - Reverse Acting
$133.65 each
In Stock
Get 14 by Wed, Jun 17
In Stock
Get 14 by Wed, Jun 17
Compare
Product Image of 24 Ft. Nickel RTD Duct Point Temperature Sensor - 1k Ohm
$124.09 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of 3/4" 3-way Lin 24v Non Spring Return Actuator 0-10vdc, 255-01138
$266.93 each
In Stock
Get 1 by Wed, Jun 17
In Stock
Get 1 by Wed, Jun 17
Compare
Product Image of 2" NPT 2-Way Ball Valve Assembly w/ GLB161.1P Actuator (100 Cv)
$558.01 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of 3/4" 2-Way F x F Normally Open Valve Actuator Assembly 6.3 Cv
$323.69 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of 2-way Normally Closed Brass Fxf 1/1.0 Act Valve, 366-02014
$483.24 each
In Stock
Get 1 by Wed, Jun 17
In Stock
Get 1 by Wed, Jun 17
Compare
Product Image of 1/2" NPT Powermite MT Series 2-Way Mixing N.C. SS Valve Actuator Assembly, 24Vac, 0.4 Cv
$313.94 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of Day (DA) 18 psi / Night (DA) 25 psi Thermostat Retrofit Kit, °C (Beige)
$252.45 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of 1-1/4" NPT 2-Way Ball Valve Assembly w/ GMA121.1P Actuator (16 Cv)
$268.67 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12