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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)

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$15 to $20 (38)
$20 to $25 (14)
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$30 to $35 (27)
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$40 to $45 (26)

Siemens

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Product Image of 1/2" SWT 2-Way Normally Open Zone Valve SR Fail Safe Actuator, 2.5 Cv (24V)
$137.69 each
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Product Image of Retrostat Plastic Thermostat Cover Kit - White
$42.05 each
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Product Image of Manual Override Kit for SKD Series
Manual Override Kit for SKD Series
SKU: 426855048
Siemens
SKU: 426855048
Brand: Siemens
$54.56 each
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Product Image of 2-1/2" 3-Way Bronze Mixing Valve Actuator, Flanged, 3/4" Stroke (63 Cv)
$1,086.07 each
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Product Image of 1/2" 2-Way N/C Stainless Steel Globe Valve Body, Female x Female (0.4 Cv)
$99.89 each
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Product Image of 1/2" NPT 2-Way Ball Valve Assembly w/ GQD121.1P Actuator (4.0 Cv)
$200.96 each
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Product Image of #6 Pneumatic Damper Actuator w/ Pivot Mount (3 to 8 psi)
$288.39 each
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Product Image of 3/4" NPT 2-Way Ball Valve Assembly w/ GDE131.1P Actuator (10 Cv)
$136.78 each
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Product Image of Positioning Relay Mounting Kit for 8" Actuators
$191.65 each
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Product Image of 1" 120v 3-way Sweat Cv 7.0 Fb Valve, 240-00533
$124.97 each
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Product Image of 1/2" AF x UM 2-Way Normally Open Valve Assembly, 3-8 psi, 2.5 Cv
$145.62 each
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Product Image of GDE Non-Spring Return 44 lb-in Electric Damper Actuator, 24V
$141.79 each
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Product Image of 18" Limitem Reverse Acting Rigid Bulb Thermostat (30° to 180°F)
$417.34 each
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Product Image of 2" 2-Way N/O Stainless Steel Linear Valve Body, Female x Female (40 Cv)
$690.24 each
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Product Image of 1/2" 2-Way N/C Stainless Steel Equal Percentage Valve Body, Female x Female (1 Cv)
$258.45 each
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Product Image of 2" 3-way Mx 40 Cv . 3-8psi Act Valve, 268-03206
$742.79 each
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Product Image of 1-1/2" 2-Way N/O Stainless Steel Linear Valve Body, Female x Female (25 Cv)
$576.81 each
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Product Image of 1" 2-Way Sweat Zone Valve Body (7.0 Cv)
1" 2-Way Sweat Zone Valve Body (7.0 Cv)
SKU: 599-00513
Siemens
SKU: 599-00513
Brand: Siemens
$45.49 each
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Product Image of 3/4" NPT 2-Way Ball Valve Assembly w/ GDE131.1P Actuator (25 Cv)
$150.47 each
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Product Image of 1/2" 2-Way F x F Normally Open Valve Actuator Assembly 4.0 Cv
$188.02 each
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Product Image of Duct Point Temperature Sensor W/ A 1k Ohm Platinum Sensing Element, 4" Probe, QAM2012.010
$33.90 each
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Product Image of Liquid/Gas Pressure Sensor, 0 to 10 Vdc (0 to 150 psi)
Liquid/Gas Pressure Sensor, 0 to 10 Vdc (0 to 150 psi)
SKU: 7MF15654CA105EA1
Siemens
SKU: 7MF15654CA105EA1
Brand: Siemens
$294.50 each
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Product Image of 1" Powertop Two-Way Flared Angle Valve, N/O (10 CV)
$331.38 each
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Product Image of 3w Mix Fxf 1-1/2" 25.0 24v Non Spring Return Actuator, 371-03205
$976.65 each
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Product Image of 1/2" NPT 3-Way Ball Valve Assembly w/ GDE161.1P Actuator (2.5 Cv)
$194.78 each
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Product Image of 4" Normally Closed Valve, Ss, Linear, 599-06052
$2,188.13 each
In Stock
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Product Image of GEB Modulating, NSR, 132 lb-in, Electronic Damper Actuator w/ Offset & Span (24 Vac)
$375.60 each
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Product Image of "D" Thermostat Replacement Chassis
"D" Thermostat Replacement Chassis
SKU: 832-040
Siemens
SKU: 832-040
Brand: Siemens
$256.09 each
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Product Image of 1/2" NPT 3-Way Diverting Zone Valve Fail AB-A Actuator, 1.0 Cv (120V)
$115.24 each
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Product Image of 1" NPT 2-Way Ball Valve Assembly w/ GMA161.1P Actuator (10 Cv)
$321.57 each
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Product Image of 1/2" F x UM 2-Way Normally Open Valve Assembly, 3-8 psi, 4 Cv
$142.55 each
In Stock
Get 16 by Wed, Jun 17
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Product Image of GDE Non Spring Return 44 lb-in Electric Damper Actuator w/ 6' Plenum Cable (0 to 10 VDC)
$168.42 each
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Product Image of 1/2" NPT 2-Way Normally Closed Zone Valve, Modulating 0-10 Vdc, Fail-in-Place Actuator, 1.0 Cv (24V)
$180.09 each
In Stock
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Product Image of 1/2" NPT Powermite MT Series 2-Way N.C. SS Valve Actuator Assembly, 24Vac, 1.6 Cv
$286.24 each
In Stock
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Product Image of 2-1/2" Platinum RTD Liquid Immersion Temperature Sensor - 100K Ohm
$74.42 each
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Product Image of Class 42 DP 50A 3-Pole Definite Purpose Contactor, 24V Coil, Open Type
$281.55 each
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Product Image of 1/2" NPT 2-Way Ball Valve Assembly w/ GDE131.1P Actuator (0.4 Cv)
$105.05 each
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Product Image of 1-1/2" Double Gas Valve
1-1/2" Double Gas Valve
SKU: VGD20.403U
Siemens
SKU: VGD20.403U
Brand: Siemens
$1,295.92 each
In Stock
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Product Image of QPH 2 Pole Plug-In Residential Low Voltage Miniature Circuit Breaker (120/240V, 40A)
$78.03 each
In Stock
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Product Image of 1" NPT 2-Way Ball Valve Assembly w/ GMA121.1P Actuator (63 Cv)
$273.26 each
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Product Image of 2-way Normally Closed Fxf 1-1/2" 25.0 24v Non Spring Return Actuator, 267-03187
$1,128.51 each
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Product Image of Hardware Kit For 192's, 192-842
Hardware Kit For 192's, 192-842
SKU: 192-842
Siemens
SKU: 192-842
Brand: Siemens
$31.92 each
In Stock
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Product Image of 1/2" 2-Way N/O Stainless Steel Globe Valve Body, Female x Female (1.6 Cv)
$119.20 each
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Product Image of 1" Normally Closed 10 Cv 10-15 Psi 2" Top Brass Valve, 256-02014
$223.73 each
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Product Image of PN Series Outdoor Convertible Main Lug Plug-on Neutral Load Center, w/ Copper Bus, Single-Phase, 12 Spaces/24 Circuits (120/240V, 125A)
$182.60 each
In Stock
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Product Image of Power Dongle, AQM2200
Power Dongle, AQM2200
SKU: AQM2200
Siemens
SKU: AQM2200
Brand: Siemens
$64.90 each
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Product Image of 10-40a Overload Relay Size 0, 3RB3026-1VB0
10-40a Overload Relay Size 0, 3RB3026-1VB0
SKU: 3RB3026-1VB0
Siemens
SKU: 3RB3026-1VB0
Brand: Siemens
$259.87 each
In Stock
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Product Image of 1" 2-Way F x F Normally Closed Valve Actuator Assembly 10.0 Cv
$283.15 each
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