BAS Parts | Building Controls & Solutions

Free Shipping On All Web Orders | Sign In for Best Price

Local Presence ▼

Inventory
Technical Support
Technical Solutions
Training & Events
Returns

National Footprint ▼

15 US Locations
Inventory In Stock
Large Distribution Network

Expert Solutions ▼

Job Walks
Take Offs
Estimating
Programming
Panel Fabrication

15 US LOCATIONS | 300+ SUPPLIERS | 1 MILLION+ PARTS

Veris, Hawkeye Current Switch, 0.5 to 175 A, Adjustable Trip Point Standard Output, Split-Core

Brand: Veris Industries
SKU: H608

Pickup

Ready to ship:

$95.11$44.77
See details
New Product

Power Supply Housed 40VA 120-24Vac UL Class 2, DIN Rail Mount

Brand: Functional Devices
SKU: TIB40A

Pickup

Ready to ship:

$119.56$59.78
See details
Schneider, Erie VT PopTop Series High Temperature Zone Valve Body, 1/2 Inch, 2-Way, Forged Brass, Sweat, 2.5 Cv

Brand: Schneider Electric
SKU: VT2212

Pickup

Ready to ship:

$83.72$41.04
See details
Top Seller

Damper Actuator, 35 Inch-lb (4 Nm), Spring Return, AC 120 V, On/Off

Brand: Belimo
SKU: LF120 US

Pickup

Ready to ship:

$643.00$289.35
See details
Schneider, Invensys Erie PopTop Electric Actuator, 2-Position (On/Off), 24 VAC, General Close-Off, Normally Closed, General Temperature, 18 Inch Lead, Spring Return, Appliance, Rotary, NEMA 1

Brand: Schneider Electric
SKU: AG13A020

Pickup

Ready to ship:

$162.02$70.72
See details
TC300 Connected Commercial Thermostat, 2 Pipe or 4 Pipe Fan Coil Application, BACnet MS/TP, Modbus RTU and Sylk Communication Network, Includes Color Display

Brand: Honeywell
SKU: TC300B-G

Pickup

Ready to ship:

$586.92$246.60
See details
New Product

Power Supply Housed 50VA 120-24Vac UL Class 2, DIN Rail Mount

Brand: Functional Devices
SKU: TIB50A

Pickup

Ready to ship:

$120.77$60.38
See details
Top Seller

Pilot Relay, 10 Amp SPDT, 10-30 VAC/VDC120 VAC Coil, NEMA 1 Housing

Brand: Functional Devices
SKU: RIBU1C

Pickup

Ready to ship:

$37.50$18.75
See details
Restricted Product

Individual Controller, MicroSD Card, Branding Clip, (2) 10/100/1000 Mb Ethernet Ports, and (2) RS-485 Serial Ports

Brand: Honeywell
SKU: HON-9000

Pickup

Ready to ship:

⊘ Account approval required to view pricing and purchase this product
Request access See details
Top Seller

Single Output AC Power Supply, 100 VA, 120 to 24 VAC, UL Class 2, Metal Enclosure

Brand: Functional Devices
SKU: PSH100A

Pickup

Ready to ship:

$260.50$130.25
See details
Top Seller

Damper Actuator, 35 Inch-lb (4 Nm), Spring Return, AC/DC 24 V, 2...10 V, modulating

Brand: Belimo
SKU: LF24-SR US

Pickup

Ready to ship:

$794.00$357.30
See details
Wall Module, Temperature, Set Point Adjustment, Override, Fan Speed Adjustment, Sylk-Bus

Brand: Honeywell
SKU: TR42

Pickup

Ready to ship:

$298.36$125.36
See details
RH Series Power Relay, Plug-In, SPDT, 10 Amp, 24 VAC Coil

Brand: IDEC
SKU: RH1B-ULAC24V

Pickup

Ready to ship:

$14.72$11.25
See details
T-4002 Series Pneumatic Thermostat, Reverse Acting, Horizontal Mounting, Single Temperature, Heating/Cooling

Brand: Johnson Controls
SKU: T-4002-202

Pickup

Ready to ship:

$485.67$303.54
See details
VG7000 Series Brass Trim Globe Valves with VA-715x Series Electric Actuator, Proportional, Non-Spring Return, 24 VAC, 0-10 VDC, 90 Inch-lbs, Screw Terminal, NEMA 2

Brand: Johnson Controls
SKU: VA-7152-1001

Pickup

Ready to ship:

$864.42$540.26
See details
Top Seller

Control Transformer, 96 VA, 120 VAC Primary, 24 VAC Secondary, Circuit Breaker, Foot and Dual Hubs Mount

Brand: Functional Devices
SKU: TR100VA002

Pickup

Ready to ship:

$91.20$45.60
See details
Top Seller

Three Output AC Power Supply, 3 100 VA, Class 2 Outputs, 480/277/240/120 to 24 VAC, Metal Enclosure

Brand: Functional Devices
SKU: PSH300A

Pickup

Ready to ship:

$746.80$373.40
See details
Outdoor Air Temperature Sensor, 1 kOhm Nickel, 3 Inch Probe Length

Brand: Johnson Controls
SKU: TE-6313P-1

Pickup

Ready to ship:

$86.46$43.68
See details
OpenAir GDE, Damper Actuator, 90 Degree, 44 Inch-lb, Non-Spring Return, 24 VAC

Brand: Siemens
SKU: GDE131.1P

Pickup

Ready to ship:

$262.10$127.79
See details

Featured Partners

Why Your BMS Needs Regular Security Checks
Any controller that isn’t kept up to date and properly secured is a potential target, whether it sits in an industrial process or a building management system (BMS). The good...
October 9, 2026
Honeywell Designates Building Controls & Solutions as a National Authorized Systems Distributor of Honeywell BMS Products
Building Controls & Solutions (BCS) has been designated as a national authorized systems distributor by Honeywell. The partnership enables BCS to better serve customers and provide high-quality BMS products from Honeywell anywhere in the United States.
June 30, 2026
Featured Partner Insights: NiagaraMods
What a two-year-old's dinner chair taught me about solving the right problem and why it matters in building automation - a post originally featured on the NiagaraMods blog.
May 28, 2026