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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)
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$25 to $30 (24)
$30 to $35 (27)
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$40 to $45 (27)

Siemens

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Product Image of Duct Temperature Sensor - 100k Ohm Thermistor
$18.65 each
In Stock
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Product Image of 2-1/2" (64 mm) Immersion Well
2-1/2" (64 mm) Immersion Well
SKU: AQE2000.005
Siemens
SKU: AQE2000.005
Brand: Siemens
$26.85 each
In Stock
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Product Image of VXG 3/4" 3-Port Seat Valve (7.3 Cv)
VXG 3/4" 3-Port Seat Valve (7.3 Cv)
SKU: VXG44.20-6.3
Siemens
SKU: VXG44.20-6.3
Brand: Siemens
$320.66 each
In Stock
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Product Image of Room RH Sensor (4-20mA / 0-10V)
Room RH Sensor (4-20mA / 0-10V)
SKU: QFA32SS.FWSN
Siemens
SKU: QFA32SS.FWSN
Brand: Siemens
$251.61 each
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Product Image of Outdoor Temperature Sensor, 4-20mA
Outdoor Temperature Sensor, 4-20mA
SKU: QAC3171
Siemens
SKU: QAC3171
Brand: Siemens
$103.54 each
In Stock
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Product Image of 1" Type HS Load Center Hub
1" Type HS Load Center Hub
SKU: ECHS100
Siemens
SKU: ECHS100
Brand: Siemens
$12.53 each
In Stock
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Product Image of 2" Type HS Load Center Hub
2" Type HS Load Center Hub
SKU: ECHS200
Siemens
SKU: ECHS200
Brand: Siemens
$18.04 each
In Stock
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Product Image of USB to RS-232 Adapter
USB to RS-232 Adapter
SKU: PXA-USBADAPTER
Siemens
SKU: PXA-USBADAPTER
Brand: Siemens
$169.89 each
In Stock
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Product Image of Thermostat Setpoint Adjustment Key
Thermostat Setpoint Adjustment Key
SKU: 856-055
Siemens
SKU: 856-055
Brand: Siemens
$8.29 each
In Stock
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Product Image of MXF461 2-1/2" Modulating Control Flange Fitting Valve w/ Magnetic Actuator, 58 Cv
$2,197.77 each
In Stock
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Product Image of Gas Burner Control (120V, CCW)
Gas Burner Control (120V, CCW)
SKU: SQN70.603R10
Siemens
SKU: SQN70.603R10
Brand: Siemens
$443.37 each
In Stock
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Product Image of 1/2" 2-Way N/O Brass Globe Valve Body Female x Female (1 Cv)
$61.58 each
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Product Image of RC-195 3 Input Receiver-Controller w/ Gauge
$502.11 each
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Product Image of 3/4" NPT 2-Way Normally Closed Zone Valve SR Fail Safe Actuator, 4.1 Cv (24V)
$113.56 each
In Stock
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Product Image of 14 Position Ground Bar Kit
14 Position Ground Bar Kit
SKU: ECGB14
Siemens
SKU: ECGB14
Brand: Siemens
$13.87 each
In Stock
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Product Image of 1-1/2" 2-Way N/O Brass Equal Percentage Valve Body, Female x Female (25 Cv)
$332.75 each
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Product Image of Circuit Breaker Retainer Clip
Circuit Breaker Retainer Clip
SKU: ECMBR2
Siemens
SKU: ECMBR2
Brand: Siemens
$9.13 each
In Stock
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Product Image of Outdoor Temperature Sensor, NTC 10K Ohm Type 2
Outdoor Temperature Sensor, NTC 10K Ohm Type 2
SKU: QAC2030
Siemens
SKU: QAC2030
Brand: Siemens
$17.15 each
In Stock
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Product Image of SQM48 Combustion Actuator w/ LMV5 Linkageless Systems
SQM48 Combustion Actuator w/ LMV5 Linkageless Systems
SKU: SQM48.497B9
Siemens
SKU: SQM48.497B9
Brand: Siemens
(1)
$3,053.80 each
In Stock
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Product Image of 2-Pole Standard Circuit Breaker (240V, 200A)
$134.87 each
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Product Image of 134 Electric Line Voltage Room Thermostat (1.8°F Heating, 2.31°F Cooling)
$256.79 each
In Stock
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Product Image of Flowrite 1/2" to 2" Bronze High Temperature Packing Replacement Kit
$100.56 each
In Stock
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Product Image of VGG10 1-1/2" NPT Gas Valve Body
VGG10 1-1/2" NPT Gas Valve Body
SKU: VGG10.404U
Siemens
SKU: VGG10.404U
Brand: Siemens
$798.57 each
In Stock
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Product Image of Dampening Orifice
Dampening Orifice
SKU: AGA25.2
Siemens
SKU: AGA25.2
Brand: Siemens
$79.46 each
In Stock
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Product Image of RL 147 Positioning Relay Calibration
RL 147 Positioning Relay Calibration
SKU: 147-2000
Siemens
SKU: 147-2000
Brand: Siemens
$246.12 each
In Stock
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Product Image of 656 Powermite 2-Way 3/4" Angle Union Valve, 3-8 psi, 4.6 cv
$256.11 each
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Product Image of SN Series 225 Amp 42-Space 64-Circuit Indoor Main Breaker Plug-On Neutral Load Center
$355.03 each
In Stock
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Product Image of Room Temperature Sensor, Talon, Full HMI
$334.38 each
In Stock
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Product Image of 1" 3-Way Threaded Zone Valve Body (7 Cv)
1" 3-Way Threaded Zone Valve Body (7 Cv)
SKU: 599-00233
Siemens
SKU: 599-00233
Brand: Siemens
$56.45 each
In Stock
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Product Image of 1/2" 2-Way Sweat Zone Valve Body (1.0 Cv)
1/2" 2-Way Sweat Zone Valve Body (1.0 Cv)
SKU: 599-00510
Siemens
SKU: 599-00510
Brand: Siemens
(1)
$31.78 each
In Stock
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Product Image of 4" Flowrite Pneumatic Valve Actuator (10 to 15 psi)
$105.21 each
In Stock
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Product Image of Hi-Temperature #6 Diaphragm (5-Pack)
Hi-Temperature #6 Diaphragm (5-Pack)
SKU: 333-572
Siemens
SKU: 333-572
Brand: Siemens
$289.72 each
In Stock
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Product Image of 3/4" NPT 3-Way Diverting Zone Valve Fail AB-B Actuator, 4.1 Cv (24V)
$129.48 each
In Stock
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Product Image of 4" Flowrite Pneumatic Valve Actuator (3-8 PSI)
$104.19 each
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Product Image of Wall-mounted Programmable Thermostat Fan Coil Unit, 3-Speed/ECM Fan (24V)
$181.05 each
In Stock
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Product Image of Replacement Electronic Repair Module for MXG461/MXF461/DN4065
$544.35 each
In Stock
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Product Image of GMA 2-Position Spring Return 62 lb-in Rotary Electronic Damper Actuator w/ Aux. Switches (120 Vac)
$268.76 each
In Stock
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Product Image of TH-192HC Heating/Cooling Room Thermostat
$217.18 each
In Stock
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Product Image of 1/2" 3-Way N/O Brass Globe Valve Body, Female x Female (2.5 Cv)
$73.94 each
In Stock
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Product Image of 4" Actuator Diaphragm Kit
4" Actuator Diaphragm Kit
SKU: 599-01093
Siemens
SKU: 599-01093
Brand: Siemens
$16.31 each
In Stock
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Product Image of 30A Low Voltage Circuit Protection Fused Heavy Duty Safety Switch, 3-Pole/3W, NEMA 1 Enclosure (600V)
$221.01 each
In Stock
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Product Image of 1/2" 2-Way Brass Water Mixing Ball Valve Body (2.5 Cv)
$59.38 each
In Stock
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Product Image of Burner Digital Display Unit
Burner Digital Display Unit
SKU: AZL52.40B1
Siemens
SKU: AZL52.40B1
Brand: Siemens
$2,169.97 each
In Stock
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Product Image of PLUS Series General Duty Fusible Safety Switch, 2-Pole, Type VBII, 240V, 30A (Type 1)
$108.84 each
In Stock
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Product Image of Duct Temperature Sensor - 10k Ohm Thermistor
$40.09 each
In Stock
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Product Image of 1-1/2" 3-Way Mixing Valve Body, Female x Female (25 Cv)
$415.46 each
In Stock
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Product Image of 200A Low Voltage Circuit Protection Non-Fused Heavy Duty Safety Switch, 3-Pole, NEMA 3R Enclosure (600VAC)
$642.70 each
In Stock
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Product Image of Commercial Room Programmable Thermostat (24 Vac)
Commercial Room Programmable Thermostat (24 Vac)
SKU: RDY2000
Siemens
SKU: RDY2000
Brand: Siemens
$344.41 each
In Stock
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