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!

 

360 of 1074 Items
  • MEP-7853

    KMC Controls

    MEP-7853

    Actuator: Tri-State, Failsafe, 24VAC/VDC, 320 in-lbs, Feedback Pot :- These powerful, efficient, durable, direct-coupled actuators provide tri-state or proportional control for large control air dampers or valves in HVAC systems. A minimum torque of 180...

    $450.72
    cartAdd to Cart
  • MEP-7852

    KMC Controls

    MEP-7852

    Actuator: Proportional, Failsafe, 24VAC/VDC, 320 in-lbs :- These powerful, efficient, durable, direct-coupled actuators provide tri-state or proportional control for large control air dampers or valves in HVAC systems. A minimum torque of 180 or 320...

    $477.98
    cartAdd to Cart
  • MEP-7851

    KMC Controls

    MEP-7851

    Actuator: Tri-State, Failsafe, 24VAC/VDC, 320 in-lbs :- These powerful, efficient, durable, direct-coupled actuators provide tri-state or proportional control for large control air dampers or valves in HVAC systems. A minimum torque of 180 or 320 in-lb...

    $440.24
    cartAdd to Cart
  • MEP-7803

    KMC Controls

    MEP-7803

    Actuator: Tri-State, Non-Failsafe, 24VAC/VDC, 320 in-lbs, Feedback Pot :- These powerful, efficient, durable, direct-coupled actuators provide tri-state or proportional control for large control air dampers or valves in HVAC systems. A minimum torque of...

    $351.63
    cartAdd to Cart
  • VEB-5620ASFK

    KMC Controls

    VEB-5620ASFK

    Valve: 5" 3W Flanged, 144 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...

    $2,423.62
    cartAdd to Cart
  • MEP-7802

    KMC Controls

    MEP-7802

    Actuator: Proportional, Non-Failsafe, 24VAC/VDC, 320 in-lbs :- These powerful, efficient, durable, direct-coupled actuators provide tri-state or proportional control for large control air dampers or valves in HVAC systems. A minimum torque of 180 or 320...

    $354.97
    cartAdd to Cart
  • MEP-7801 Actuator

    KMC Controls

    MEP-7801

    Product Description: The MEP-7801 Actuator is the ideal choice for HVAC systems needing reliable torque and advanced control capabilities. Its robust design, easy wiring, and effective feedback options make it a valuable addition to enhancing system...

    $341.20
    cartAdd to Cart
  • BAC-4028CW0001

    KMC Controls

    BAC-4028CW0001

    AppStat: FCU, Mod Fan, Mod Valves, 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...

    $529.95
    cartAdd to Cart
  • MEP-7553

    KMC Controls

    MEP-7553

    Actuator: Tri-State, Failsafe, 24VAC/VDC, 180 in-lbs, Feedback Pot :- These powerful, efficient, durable, direct-coupled actuators provide tri-state or proportional control for large control air dampers or valves in HVAC systems. A minimum torque of 180...

    $274.85
    cartAdd to Cart
  • MEP-7552

    KMC Controls

    MEP-7552

    Actuator: Proportional, Failsafe, 24VAC/VDC, 180 in-lbs :- These powerful, efficient, durable, direct-coupled actuators provide tri-state or proportional control for large control air dampers or valves in HVAC systems. A minimum torque of 180 or 320...

    $271.00
    cartAdd to Cart
  • MEP-7551

    KMC Controls

    MEP-7551

    Actuator: Tri-State, Failsafe, 24VAC/VDC, 180 in-lbs :- These powerful, efficient, durable, direct-coupled actuators provide tri-state or proportional control for large control air dampers or valves in HVAC systems. A minimum torque of 180 or 320 in-lb...

    $248.18
    cartAdd to Cart
  • MEP-7503

    KMC Controls

    MEP-7503

    Actuator: Tri-State, Non-Failsafe, 24VAC/VDC, 180 in-lbs, Feedback Pot :- These powerful, efficient, durable, direct-coupled actuators provide tri-state or proportional control for large control air dampers or valves in HVAC systems. A minimum torque of...

    $224.48
    cartAdd to Cart
  • MEP-7502

    KMC Controls

    MEP-7502

    Actuator, Proportional, Non-Failsafe, 24 VAC/VDC, 180 in- lb :- These powerful, efficient, durable, direct-coupled actuators provide tri-state or proportional control for large control air dampers or valves in HVAC systems. A minimum torque of 180 or 320...

    $217.37
    cartAdd to Cart
  • MEP-7501

    KMC Controls

    MEP-7501

    Actuator, Tri-State, Non-Failsafe, 24 VAC/VDC,180 in- lb :- These powerful, efficient, durable, direct-coupled actuators provide tri-state or proportional control for large control air dampers or valves in HVAC systems. A minimum torque of 180 or 320...

    $194.35
    cartAdd to Cart
  • MEP-5233

    KMC Controls

    MEP-5233

    Actuator: Tri-State, Non-Failsafe, 24VAC, 10 in-lbs, 90 deg, 6 Deg/sec :- The MEP-5223 and MEP-5233 are replacement damper actuators designed for residential dampers. The 24 VAC, tri-state, 10 in-lb., direct-coupled actuator provides smooth and quiet...

    $193.01
    cartAdd to Cart
  • VEB-5620ASFH

    KMC Controls

    VEB-5620ASFH

    Valve: 5" 3W Flanged, 144 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...

    $2,480.74
    cartAdd to Cart
  • MEP-4972

    KMC Controls

    MEP-4972

    ACTUATOR; Proportional; 24VAC/VDC; Failsafe; 90 in-lb; 2 Aux-Sw :- These compact but powerful direct-coupled ControlSet actuators provide two-position, tri-state, or proportional control for dampers or valves in HVAC systems. Efficient, durable,...

    $292.09
    cartAdd to Cart
  • MEP-4955

    KMC Controls

    MEP-4955

    ACTUATOR; 2-Position; 100-240VAC; Failsafe; 90 in-lb :- These compact but powerful direct-coupled ControlSet actuators provide two-position, tri-state, or proportional control for dampers or valves in HVAC systems. Efficient, durable, capacitor-driven...

    $219.88
    cartAdd to Cart
  • MEP-4954

    KMC Controls

    MEP-4954

    ACTUATOR; 2-Position; 24VAC/VDC; Failsafe; 90 in-lb :- These compact but powerful direct-coupled ControlSet actuators provide two-position, tri-state, or proportional control for dampers or valves in HVAC systems. Efficient, durable, capacitor-driven...

    $186.19
    cartAdd to Cart
  • MEP-4952

    KMC Controls

    MEP-4952

    ACTUATOR; Proportional; 24VAC/VDC; Failsafe; 90 in-lb :- These compact but powerful direct-coupled ControlSet actuators provide two-position, tri-state, or proportional control for dampers or valves in HVAC systems. Efficient, durable, capacitor-driven...

    $203.89
    cartAdd to Cart
  • MEP-4951

    KMC Controls

    MEP-4951

    ACTUATOR; Tri-State / 2-Pos; 24VAC/VDC; Failsafe; 90 in-lb :- These compact but powerful direct-coupled ControlSet actuators provide two-position, tri-state, or proportional control for dampers or valves in HVAC systems. Efficient, durable,...

    $187.97
    cartAdd to Cart
  • MEP-4821

    KMC Controls

    MEP-4821

    Actuator: Tri-State, Non-Failsafe, 24VAC, 80 in-lbs, Aux Switch :- 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...

    $133.58
    cartAdd to Cart
  • MEP-4813

    KMC Controls

    MEP-4813

    Actuator: Tri-State, Non-Failsafe, 24VAC, 80 in-lbs, Feedback Pot :- 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...

    $126.41
    cartAdd to Cart
  • HVAC Actuator for Damper and Valve Control

    KMC Controls

    MEP-4802

    Introducing the KMC MEP-4802 HVAC actuator, a robust solution designed to enhance the performance of your HVAC systems. With proportional control capabilities and an impressive 80 in-lb torque, this actuator is ideal for managing small HVAC dampers and...

    $136.47
    cartAdd to Cart
  • MEP-4801

    KMC Controls

    MEP-4801

    Actuator: Tri-State, Non-Failsafe, 24VAC, 80 in-lbs :- 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 (MEP-48xx)...

    $116.44
    cartAdd to Cart
  • MEP-4672Q

    KMC Controls

    MEP-4672Q

    Actuator: Proportional/2-Pos., 24 VAC/VDC, Failsafe, 54 in-lb, 3-sec/90-deg., 2 Aux-Sw. :- These compact but powerful direct-coupled ControlSet® actuators provide 90°...

    $343.85
    cartAdd to Cart
  • VEB-5620ASFF

    KMC Controls

    VEB-5620ASFF

    Valve: 5" 3W Flanged, 144 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...

    $2,418.02
    cartAdd to Cart
  • MEP-4622Q Actuator

    KMC Controls

    MEP-4622Q

    Product Description: Choosing the MEP-4622Q Actuator enhances reliable control in critical applications. Its robust design and user-friendly features provide precise operation, making it a vital part of your HVAC system. Features: Proportional control...

    $306.57
    cartAdd to Cart
  • KMC MEP-4652Q

    KMC Controls

    MEP-4652Q

    The KMC MEP-4652Q actuator is a high-performance solution designed for critical HVAC, laboratory fume hood, and life-safety applications. Offering proportional or two-position control, it delivers a powerful 54 in-lb torque with rapid 3-second 90°...

    $242.82
    cartAdd to Cart
  • MEP-4602Q

    KMC Controls

    MEP-4602Q

    Actuator fast proportional 2-way 24 VAC :- These compact but powerful direct-coupled ControlSet® actuators provide 90° rotation within three seconds. A minimum torque...

    $215.12
    cartAdd to Cart
  • MEP-4575

    KMC Controls

    MEP-4575

    ACTUATOR; 2-Position; 100-240VAC; Fail Safe; 45 in-lb; 1 Aux-Sw :- These compact but powerful direct-coupled ControlSet actuators provide two-position, tri-state, or proportional control for dampers or valves in HVAC systems. Efficient, durable,...

    $246.32
    cartAdd to Cart
  • MEP-4574

    KMC Controls

    MEP-4574

    ACTUATOR; 2-Position; 24VAC/VDC; Fail Safe; 45 in-lb; 1 Aux-Sw :- These compact but powerful direct-coupled ControlSet actuators provide two-position, tri-state, or proportional control for dampers or valves in HVAC systems. Efficient, durable,...

    $230.18
    cartAdd to Cart
  • BAC-4023CW0002

    KMC Controls

    BAC-4023CW0002

    AppStat: RTU, 2H/2C, Econ, 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...

    $564.74
    cartAdd to Cart
  • MEP-4572

    KMC Controls

    MEP-4572

    ACTUATOR; Proportional; 24VAC/VDC; Fail Safe; 45 in-lb; 1 Aux-Sw :- These compact but powerful direct-coupled ControlSet actuators provide two-position, tri-state, or proportional control for dampers or valves in HVAC systems. Efficient, durable,...

    $254.71
    cartAdd to Cart
  • MEP-455602

    KMC Controls

    MEP-455602

    160 in.-lb.; 0-10; SR; SW; PLNM; C166 :- The KMC MEP-455 Series direct-coupled, spring-return actuators are designed to control dampers and valves requiring fail-safe operation. The MEP-455 series actuators mount to 3/8"; to 1"; diameter shafts or 1/4";...

    $414.96
    cartAdd to Cart
  • MEP-455600

    KMC Controls

    MEP-455600

    160 in.-lb.; 0-10V; SR; PLNM; C161 :- The KMC MEP-455 Series direct-coupled, spring-return actuators are designed to control dampers and valves requiring fail-safe operation. The MEP-455 series actuators mount to 3/8"; to 1"; diameter shafts or 1/4"; to...

    $456.29
    cartAdd to Cart
  • MEP-4555V

    KMC Controls

    MEP-4555V

    ACTUATOR; 2-Position; 100-240VAC; Fail Safe; 45 in-lb; QuickMount :- These compact but powerful direct-coupled ControlSet actuators provide two-position, tri-state, or proportional control for dampers or valves in HVAC systems. Efficient, durable,...

    $192.25
    cartAdd to Cart
  • VEB-5616FSFL

    KMC Controls

    VEB-5616FSFL

    Valve: 4" 3W Flanged, 327 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...

    $1,850.45
    cartAdd to Cart
  • VEB-5320CSFF

    KMC Controls

    VEB-5320CSFF

    Valve: 5" 2W Flanged, 240 CV, Floating, Non-Failsafe :- KMC VEB-53 series control ball valves are two-way flanged valves, designed for control of hot or chilled water. These valves range in size from 4 to 6 inches with equal-percentage flow...

    $2,264.21
    cartAdd to Cart
  • MEP-4555

    KMC Controls

    MEP-4555

    ACTUATOR; 2-Position; 100-240VAC; Fail Safe; 45 in-lb :- These compact but powerful direct-coupled ControlSet actuators provide two-position, tri-state, or proportional control for dampers or valves in HVAC systems. Efficient, durable, capacitor-driven...

    $208.22
    cartAdd to Cart
360 of 1074 Items