Stronger Connections for Reliable HVAC
Global regulations, sustainability goals and smart/connected features are pushing HVAC designs toward higher efficiency, reliability and easier long-term service. Because units operate in heat, vibration, moisture, dust and wide temperature swings, dependable, serviceable interconnects are essential. Connectivity must also enable smaller, higher-power architectures while meeting changing requirements for materials, flammability and ingress protection. Modular designs that scale for IoT capabilities—remote monitoring, diagnostics, and predictive maintenance—are increasingly important. Molex addresses these needs with power and signal connectors and cable solutions that support compact routing, consistent performance, and simpler assembly across HVAC subsystems.
Main Power and Control Board Connectors
Cable Configurator
Use the Molex Custom Cable Configurator to design cable assemblies and request drawings, 3D models, samples, or a quote.
Learn MoreFeatured products
Squba Connectors
Squba Connectors provide IP68-rated sealed connectivity for HVAC components exposed to moisture, dust, and outdoor washdown, helping maintain reliable power and signal connections in harsh environments such as condensing units, rooftop equipment, and exterior sensor runs.
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CP Connectors
Reliable wire-to-board and wire-to-wire connections for HVAC power and control circuits, with secure retention and efficient assembly to help withstand vibration and routine servicing.
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DuraClik Connectors
Compact, positive-lock wire-to-board connection for HVAC electronics, helping prevent accidental unmating under vibration and supporting fast, reliable assembly for signal and low-power circuits.
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MX150 Connectors
MX150 and MX150L Connectors deliver rugged, sealed connectivity for HVAC power and signal circuits exposed to moisture, dust, and vibration. MX150L extends capability for higher-current loads, supporting reliable connections to motors, fans, pumps, and outdoor-unit components.
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Terminal Blocks
Terminal blocks provide secure, service-friendly power and control terminations in HVAC panels, enabling quick wiring, easy maintenance and reliable connections for field-installed and internal circuits.
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VersaBlade Connectors
Compact, high-current wire-to-board power interface for HVAC equipment, supporting fast assembly and reliable power delivery to loads like motors, compressors, and power supplies.
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Easy-On FFC Connectors
Low-profile, high-density board-to-flex connectivity for HVAC electronics, enabling compact routing between PCBs and modules (e.g., displays, keypads, sensors) while supporting fast, reliable assembly.
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Premo-Flex
Premo‑Flex cables and connectors provide pre‑assembled, low‑profile board‑to‑board and board‑to‑I/O interconnects for HVAC electronics, enabling clean cable routing, reduced wiring labor, and consistent assembly in space‑constrained modules.
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PCB Tabs
Micro-Lock Plus Connectors
Quixon Quick Disconnects
Micro-One Connectors
KK Connectors
Mini-Lock Connectors
Mini-Fit Connectors
The Power of One
The combined strengths of Avnet and Newark empower customers from initial concept through full-scale production. With Newark’s agility in prototyping and new product introduction, paired with Avnet’s expertise in production, supply chain and lifecycle services, you have one distribution partner that uniquely delivers a seamless experience across the entire product journey. As your strategic electronic components partner, working with world-class technology providers like Molex, Avnet and Newark offer unmatched design and supply chain expertise that enables you to accelerate time to market and confidently manage every product at every stage.