KMC Controls

When it comes to building automation and reliable temperature control, KMC Controls has been a go-to name in the industry for over 50 years. Whether you're managing a single commercial facility or overseeing a portfolio of properties, KMC HVAC controls deliver the precision and dependability that today's HVAC professionals demand. At DM Supply Source, we carry over 1,000 KMC Controls products, and we stock them so you can get what you need without the waiting and the runaround.

Why Contractors and Facility Managers Choose KMC

KMC Controls got its start manufacturing pneumatic HVAC components back in 1969, and they've been evolving with the industry ever since. Today, their product catalog spans everything from legacy pneumatic devices to cutting-edge BACnet-enabled digital controllers and IoT-ready platforms. That kind of range matters when you're working on buildings of different ages and systems, and it's one of the reasons KMC automation controls remain a staple on job sites across the country.

Here's a quick look at the types of KMC products we keep in stock:

  • KMC Control Valves: Globe, ball, and butterfly valve assemblies built for hot water, chilled water, and steam applications. These are workhorses that hold up under constant cycling.

  • KMC HVAC Actuators: Electric and pneumatic actuators for damper and valve control. Whether you need a simple two-position unit or a fully modulating actuator with feedback, KMC has you covered.

  • KMC Temperature Sensors: Room, duct, and outdoor sensors designed for accurate readings across a wide range of environments. Proper sensing is the backbone of any well-run HVAC system.

  • KMC Thermostat Parts: Electronic room thermostats, setpoint covers, wall plates, and accessories. We stock the replacement components that keep your zone controls running right.

  • Controllers and Digital Systems: From standalone DDC controllers to BACnet-networked units and the KMC Commander platform, these systems bring modern building intelligence to facilities of all sizes.

Built in America, Backed by DM Supply Source

All KMC Controls products are manufactured in New Paris, Indiana, under an ISO 9001:2015 certified quality system, so you know every actuator, valve, and sensor leaving their facility has been tested and validated before it ever reaches your hands. As an authorized distributor, we stand behind every part we sell and can help you identify the right component for the job.

Need a specific KMC part number? Browse our full catalog of KMC automation controls and add items directly to your cart. If you're looking for something that isn't listed or need help with product selection, our team is ready. We handle every request with urgency because we know downtime isn't an option for your customers, or for you.

Hard-to-Find KMC Parts? We've Got You.

If there's one thing we're known for at DM Supply Source, it's tracking down the parts other distributors can't (or won't) find. Whether it's a discontinued KMC thermostat part, an oddball actuator, or a legacy pneumatic component, give us a call at 877-927-3677 or reach our emergency line at 570-793-6845. We'll get you a solution at a competitive price, every time!

 

440 of 1074 Items
  • MEP-4003V

    KMC Controls

    MEP-4003V

    Actuator: Tri-State, Non-Failsafe, 24VAC, 40 in-lbs, Open Frame, Quick Mount :- These compact but powerful direct-coupled actuators provide tri-state or proportional control for small dampers or valves in HVAC systems. A minimum torque of 40 (MEP-40xx)...

  • MEP-4003

    KMC Controls

    MEP-4003

    Actuator: Tri-State, Non-Failsafe, 24VAC, 40 in-lbs, Open Frame :- These compact but powerful direct-coupled actuators provide tri-state or proportional control for small dampers or valves in HVAC systems. A minimum torque of 40 (MEP-40xx) or 80...

  • VEB-5616FSFH

    KMC Controls

    VEB-5616FSFH

    Valve: 4" 3W Flanged, 327 CV, Floating, Failsafe :- The KMC VEB-56 series ball control valves are three-way, mixing or diverting, flanged valves, designed for control of hot water or chilled water. These valves range in size from 4 to 6 inches with...

    $1,757.68
    cartAdd to Cart
  • VEB-4304QBCK

    KMC Controls

    VEB-4304QBCK

    Valve: 1" 2W NPT, 28.4 CV, Proportional, Non-Failsafe :- VEB-43 series, two-way, NPT, ball valves are designed for the control of hot or chilled water in HVAC applications. Valves range in size from 1/2 to 3 inches and feature an optimizing insert...

    $184.27
    cartAdd to Cart
  • VEB-4304QBCL

    KMC Controls

    VEB-4304QBCL

    Valve: 1" 2W NPT 28.4Cv, Proportional, Failsafe, 24VAC/VDC :- VEB-43 series, two-way, NPT, ball valves are designed for the control of hot or chilled water in HVAC applications. Valves range in size from 1/2 to 3 inches and feature an optimizing insert...

    $235.03
    cartAdd to Cart
  • VEB-4303LBCK

    KMC Controls

    VEB-4303LBCK

    Valve: 3/4" 2W NPT, 10.1 CV, Proportional, Non-Failsafe :- VEB-43 series, two-way, NPT, ball valves are designed for the control of hot or chilled water in HVAC applications. Valves range in size from 1/2 to 3 inches and feature an optimizing insert...

    $167.62
    cartAdd to Cart
  • VEB-4303GBCK

    KMC Controls

    VEB-4303GBCK

    Valve: 3/4" 2W NPT, 2.4 CV, Proportional, Non-Failsafe :- VEB-43 series, two-way, NPT, ball valves are designed for the control of hot or chilled water in HVAC applications. Valves range in size from 1/2 to 3 inches and feature an optimizing insert...

    $167.62
    cartAdd to Cart
  • BAC-4021CW0002

    KMC Controls

    BAC-4021CW0002

    AppStat: RTU, 2H/2C, Dehum :- The KMC AppStat combines the power of a space-mounted equipment controller with the convenience of built-in temperature, humidity and motion sensors. The controllers include a wide range of factory supplied programs for the...

    $503.45
    cartAdd to Cart
  • MEP-4002V

    KMC Controls

    MEP-4002V

    Actuator: Proportional, Non-Failsafe, 24VAC, 40 in-lbs, QuickMount :- These compact but powerful direct-coupled actuators provide tri-state or proportional control for small dampers or valves in HVAC systems. A minimum torque of 40 (MEP-40xx) or 80...

    $123.63
    cartAdd to Cart
  • VEB-5616FSFF

    KMC Controls

    VEB-5616FSFF

    Valve: 4" 3W Flanged, 327 CV, Floating, Non-Failsafe :- The KMC VEB-56 series ball control valves are three-way, mixing or diverting, flanged valves, designed for control of hot water or chilled water. These valves range in size from 4 to 6 inches with...

    $1,698.09
    cartAdd to Cart
  • MCP-80318111 Actuator

    KMC Controls

    MCP-80318111

    Product Description: Investing in the MCP-80318111 Pneumatic Actuator ensures reliable performance and versatility in your HVAC systems. Its sturdy design and flexible installation capabilities support optimal damper control, contributing to enhanced...

    $163.85
    cartAdd to Cart
  • MCP-80318102

    KMC Controls

    MCP-80318102

    Actuator: Metal, 1-11/16", 4-8 PSI, Delrin Bushing, Bracket Only :- MCP-8031 Pneumatic Actuators are designed to control small dampers in HVAC air handling systems or air terminal units. They feature a right-angle bracket for mounting to the side of VAV...

  • MCP-80318101

    KMC Controls

    MCP-80318101

    Actuator: Metal, 1-11/16", 4-8 PSI, Clevis :- MCP-8031 Pneumatic Actuators are designed to control small dampers in HVAC air handling systems or air terminal units. They feature a right-angle bracket for mounting to the side of VAV terminals, ductwork,...

  • MCP-80318100

    KMC Controls

    MCP-80318100

    Actuator: Metal, 1-11/16", 4-8 PSI, No Linkage :- MCP-8031 Pneumatic Actuators are designed to control small dampers in HVAC air handling systems or air terminal units. They feature a right-angle bracket for mounting to the side of VAV terminals,...

  • The MCP-8031 Pneumatic Actuator.

    KMC Controls

    MCP-80315112

    The MCP-803151121 Pneumatic Actuator, available from DM Supply Source, is designed for precise control of small dampers in HVAC air handling systems or air terminal units. This metal actuator from our HVAC wholesale suppliers provides a robust and...

    $161.32
    cartAdd to Cart
  • VEB-5616ESFL

    KMC Controls

    VEB-5616ESFL

    Valve: 4" 3W Flanged, 254 CV, Proportional, Failsafe :- The KMC VEB-56 series ball control valves are three-way, mixing or diverting, flanged valves, designed for control of hot water or chilled water. These valves range in size from 4 to 6 inches with...

    $1,757.93
    cartAdd to Cart
  • MCP-80315111

    KMC Controls

    MCP-80315111

    Actuator: Metal, 1-11/16", 8-13 PSI, 1/2" Crank Arm :- MCP-8031 Pneumatic Actuators are designed to control small dampers in HVAC air handling systems or air terminal units. They feature a right-angle bracket for mounting to the side of VAV terminals,...

    $164.70
    cartAdd to Cart
  • MCP-80315102

    KMC Controls

    MCP-80315102

    Actuator: Metal, 1-11/16", 8-13 PSI, Delrin Bushing, Bracket Only :- MCP-8031 Pneumatic Actuators are designed to control small dampers in HVAC air handling systems or air terminal units. They feature a right-angle bracket for mounting to the side of VAV...

  • MCP-80315101

    KMC Controls

    MCP-80315101

    Actuator: Metal, 1-11/16", 8-13 PSI, Clevis :- MCP-8031 Pneumatic Actuators are designed to control small dampers in HVAC air handling systems or air terminal units. They feature a right-angle bracket for mounting to the side of VAV terminals, ductwork,...

  • BAC-4008CW0001

    KMC Controls

    BAC-4008CW0001

    AppStat: FCU, Mod Fan, Mod Valves :- The KMC AppStat combines the power of a space-mounted equipment controller with the convenience of built-in temperature, humidity and motion sensors. The controllers include a wide range of factory supplied programs...

    $376.41
    cartAdd to Cart
  • MCP-80315100

    KMC Controls

    MCP-80315100

    Actuator: Metal, 1-11/16", 8-13 PSI, No Linkage :- MCP-8031 Pneumatic Actuators are designed to control small dampers in HVAC air handling systems or air terminal units. They feature a right-angle bracket for mounting to the side of VAV terminals,...

  • MCP-80313112

    KMC Controls

    MCP-80313112

    Actuator: Metal, 1-11/16", 5-10 PSI, 3/8" Crank Arm :- MCP-8031 Pneumatic Actuators are designed to control small dampers in HVAC air handling systems or air terminal units. They feature a right-angle bracket for mounting to the side of VAV terminals,...

    $145.84
    cartAdd to Cart
  • MCP-80313111

    KMC Controls

    MCP-80313111

    Actuator: Metal, 1-11/16", 5-10 PSI, 1/2" Crank Arm :- MCP-8031 Pneumatic Actuators are designed to control small dampers in HVAC air handling systems or air terminal units. They feature a right-angle bracket for mounting to the side of VAV terminals,...

    $149.01
    cartAdd to Cart
  • MCP-80313102

    KMC Controls

    MCP-80313102

    Actuator: Metal, 1-11/16", 5-10 PSI, Delrin Bushing, Bracket Only :- MCP-8031 Pneumatic Actuators are designed to control small dampers in HVAC air handling systems or air terminal units. They feature a right-angle bracket for mounting to the side of VAV...

  • MCP-80313101 Metal Pneumatic Actuator

    KMC Controls

    MCP-80313101

    Enhance the efficiency of your HVAC systems with the MCP-80313101 Metal Pneumatic Actuator. Designed for precision control of small dampers in air handling systems and air terminal units, this rugged actuator combines durability and versatility, making...

  • MCP-80313100

    KMC Controls

    MCP-80313100

    Actuator: Metal, 1-11/16", 5-10 PSI, No Linkage :- MCP-8031 Pneumatic Actuators are designed to control small dampers in HVAC air handling systems or air terminal units. They feature a right-angle bracket for mounting to the side of VAV terminals,...

  • VEB-5616ESFK

    KMC Controls

    VEB-5616ESFK

    Valve: 4" 3W Flanged, 254 CV, Proportional, Non-Failsafe :- The KMC VEB-56 series ball control valves are three-way, mixing or diverting, flanged valves, designed for control of hot water or chilled water. These valves range in size from 4 to 6 inches...

    $1,703.43
    cartAdd to Cart
  • MCP-80313003

    KMC Controls

    MCP-80313003

    Actuator: Metal, 1-11/16", 5-10 PSI, Delrin Bushing, Clevis Only :- MCP-8031 Pneumatic Actuators are designed to control small dampers in HVAC air handling systems or air terminal units. They feature a right-angle bracket for mounting to the side of VAV...

  • MCP-80312112

    KMC Controls

    MCP-80312112

    Actuator: Metal, 1-11/16", 3-12 PSI, 3/8" Crank Arm :- MCP-8031 Pneumatic Actuators are designed to control small dampers in HVAC air handling systems or air terminal units. They feature a right-angle bracket for mounting to the side of VAV terminals,...

    $166.34
    cartAdd to Cart
  • MCP-80312111

    KMC Controls

    MCP-80312111

    Actuator: Metal, 1-11/16", 3-12 PSI, 1/2" Crank Arm :- MCP-8031 Pneumatic Actuators are designed to control small dampers in HVAC air handling systems or air terminal units. They feature a right-angle bracket for mounting to the side of VAV terminals,...

    $169.72
    cartAdd to Cart
  • MCP-80312102

    KMC Controls

    MCP-80312102

    Actuator: Metal, 1-11/16", 3-12 PSI, Delrin Bushing, Bracket Only :- MCP-8031 Pneumatic Actuators are designed to control small dampers in HVAC air handling systems or air terminal units. They feature a right-angle bracket for mounting to the side of VAV...

440 of 1074 Items