Electrical Accessories
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Electrical Accessories
90-Degree Liquid-Tight Metallic Conduit Connector (Rigid to Flexible)
A robust 90-degree angle liquid-tight connector designed to transition flexible metallic conduit into tight electrical enclosures and outdoor disconnect boxes cleanly. Machined from solid zinc-plated steel with an integrated sealing ring and insulated throat to prevent wire insulation damage. Guarantees a secure, vibration-resistant, and watertight connection for professional HVAC wiring.
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Electrical Accessories
Cartridge Fuse and Circuit Breaker Assortment (HVAC Power Protection)
Heavy-duty electrical fuses and thermal circuit breakers engineered to protect HVAC motors, transformers, and control circuits from destructive overcurrents. Designed to react instantly to electrical faults, power spikes, and locked-rotor conditions, preventing costly component burnouts. Essential safety hardware required in all standard commercial and residential climate control systems.
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Electrical Accessories
Defrost Control Board (Heat Pump Time-Initiated/Temperature-Terminated)
An advanced microprocessor-controlled defrost board designed to manage defrost cycles on residential and commercial heat pump systems. It features adjustable time intervals and precise temperature sensing to initiate and terminate defrost cycles efficiently, preventing ice buildup on outdoor coils. Built with surge-protected circuitry to withstand harsh outdoor electrical environments.
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Electrical Accessories
Dual-Run Motor Start Capacitor (HVAC Compressor & Fan)
An essential electrical component engineered to provide the necessary phase shift and high starting torque for HVAC compressor motors and condenser fan motors. Built with metallized polypropylene film, it ensures reliable energy storage and stable voltage regulation under continuous operating cycles. The robust aluminum casing protects internal elements from moisture and thermal stress in outdoor condensing units.
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Electrical Accessories
Electronic Defrost Timer Control Board
A solid-state electronic defrost timer designed to automate defrost cycles for commercial refrigeration walk-in coolers and freezers. It replaces mechanical timers with precise solid-state timing accuracy, reducing energy consumption and preventing evaporator coil freeze-ups. Features adjustable defrost frequency intervals and termination temperature settings for customized cold storage management.
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Electrical Accessories
Fan Motor Speed Controller (Variable Voltage)
A panel-mountable variable voltage speed controller designed to regulate CFM output and noise levels on HVAC evaporator and condenser blower motors. It provides smooth, stepless speed adjustment without inducing motor humming or overheating. Ideal for custom ventilation setups, cleanrooms, and specialized commercial refrigeration airflow management.
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Electrical Accessories
Grounding Bushing and Bonding Lugs Assortment Kit
An essential electrical hardware assortment kit containing heavy-duty grounding bushings, bonding jumpers, and mechanical lugs for metallic conduit systems. Engineered to ensure continuous electrical ground continuity and compliance with electrical safety codes on commercial HVAC installations. Crafted from corrosion-resistant tinned copper and malleable iron.
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Electrical Accessories
Heavy-Duty HVAC Compressor Contactor (Multi-Pole)
A high-reliability electromagnetic contactor designed to safely switch high-amperage electrical loads for HVAC compressors, heating elements, and blower motors. Featuring durable silver-cadmium oxide contacts, it resists pitting and welding under heavy electrical surges during frequent cycling. Its compact design allows for quick installation in standard control panels and outdoor condensing unit junction boxes.
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Electrical Accessories
Heavy-Duty Potential Start Relay (Universal Replacement)
A rugged electronic potential relay built to drop out start capacitors at precise voltage thresholds during compressor motor acceleration. Designed with heavy-duty internal contacts to handle high inductive loads without sticking or failing prematurely. Essential replacement part for commercial refrigeration condensing units and large heat pump systems.
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Electrical Accessories
High-Amperage Defrost Heater Contactor (Heavy Duty)
A heavy-duty resistive-load contactor specifically designed to switch high-wattage defrost heaters in commercial refrigeration and heat pump systems. Built with heavy-duty silver alloy contacts that resist carbon buildup and pitting under intense thermal loads. Its enclosed dust-resistant housing ensures reliable operation in moist, demanding cold-storage environments.
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Electrical Accessories
High-Capacity Class H Cartridge Fuse Block (250V/600V)
A heavy-duty molded fuse block designed to securely mount cartridge fuses inside commercial HVAC control panels and distribution junction boxes. Built with high-conductivity copper alloy spring clips that maintain firm pressure on fuse ferrules, minimizing electrical resistance and heat buildup. Essential installation hardware for safeguarding primary power supply lines against overloads.
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Electrical Accessories
Liquid-Tight Flexible Metallic Conduit (LFMC) – 50ft Roll
A heavy-duty 50-foot roll of liquid-tight flexible metallic conduit designed to protect electrical wiring routed to outdoor HVAC motors and control boxes. Constructed with a galvanized steel core and a tough, sunlight-resistant PVC jacket that seals out moisture, oil, and corrosive vapors. Essential hardware for professional, code-compliant outdoor electrical installations.
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Electrical Accessories
Liquid-Tight Flexible Non-Metallic Conduit (NMT – 100ft Coil)
A professional-grade 100-foot coil of non-metallic liquid-tight flexible conduit designed for routing and protecting electrical wiring in outdoor and corrosive HVAC applications. Constructed from lightweight, flexible PVC that resists crushing, kinking, sun UV radiation, and chemical exposure. Provides an entirely watertight wiring raceway for connecting rooftop air conditioning units and remote condenser fans.
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Electrical Accessories
Multi-Tap Control Transformer (120V/208V/240V to 24V)
A versatile multi-tap step-down transformer featuring configurable primary voltage inputs of 120V, 208V, and 240V to output a stable 24V control current. Equipped with universal mounting feet and clearly labeled wire leads for flexible installation across various commercial and residential HVAC equipment brands. Provides reliable, low-heat power conversion for complex control circuit boards.
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Electrical Accessories
NEMA 3R Fused Heavy-Duty Outdoor Disconnect Enclosure
A heavy-duty, weather-resistant fused electrical disconnect enclosure built to provide absolute safety and overcurrent protection at outdoor HVAC condensing units. The NEMA 3R galvanized steel housing shields internal fuse blocks and switch blades from driving rain, snow, and corrosive coastal air. Features a rugged pull-out handle mechanism and heavy padlock provisions to ensure total OSHA compliance during maintenance.
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Electrical Accessories
Non-Fused Heavy-Duty Outdoor Disconnect Switch Box
A durable non-fused outdoor electrical disconnect switch enclosure designed to safely cut off power to heat pumps and air conditioning units during maintenance. Features a robust pull-out handle mechanism that can be padlocked in the OFF position to guarantee technician safety. The NEMA 3R rainproof metallic housing resists heavy rain, dust, and direct sunlight.
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Electrical Accessories
Non-Metallic Liquid-Tight Flexible Conduit Connector (Straight & 90-Degree)
A durable non-metallic liquid-tight conduit connector engineered to create a secure, watertight seal between flexible conduit and electrical junction boxes or disconnect enclosures. Built with high-impact thermoplastic that resists corrosion, UV rays, and mechanical strain on outdoor HVAC service runs. Ensures professional, vibration-proof electrical terminations for all mechanical equipment hookups.
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Electrical Accessories
Potential Relay for Single-Phase Compressor Motors
A heavy-duty potential relay engineered to manage compressor start windings and switch out start capacitors once the motor reaches design speed. Built with precision electromagnetic contacts, it ensures reliable coil engagement and prevents thermal damage during high-load startups. Widely used in large residential heat pumps and commercial air conditioning condensing units.
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Electrical Accessories
Pre-Assembled Weatherproof Electrical Whip Kit (Flexible Conduit)
A complete pre-assembled flexible electrical whip kit designed for quick and secure power hookups between outdoor disconnect boxes and HVAC condensing units. Includes crush-resistant liquid-tight flexible metallic or non-metallic conduit, pre-stripped copper wires, and straight/angle fittings. Simplifies electrical installations while meeting local electrical code requirements for weather protection.
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Electrical Accessories
Single-Phase Hard Start Kit (Capacitor & Relay Combo)
A high-performance hard start kit combining a powerful electrolytic start capacitor and a solid-state relay to provide an instant torque boost to sluggish compressors. Helps worn or voltage-stressed compressors start quickly and efficiently, reducing thermal wear on motor windings. Widely utilized in residential air conditioners and commercial refrigeration cabinets experiencing low voltage conditions.
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Electrical Accessories
Solid-State Fan Cycling Pressure Switch
A precision electronic pressure-actuated switch engineered to cycle condenser fan motors on and off based on refrigerant head pressure variations. Designed to maintain stable condensing temperatures during low ambient weather conditions, ensuring optimal system performance year-round. Features adjustable cut-in and cut-out setpoints with hermetically sealed electrical contacts for reliable outdoor operation.
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Electrical Accessories
Step-Down Control Transformer (24V Secondary, HVAC)
A precision step-down voltage transformer engineered to convert high-voltage line power down to a safe 24V supply for HVAC thermostats and control boards. Constructed with high-grade copper windings and laminated silicon steel cores, it delivers consistent, low-heat power output. Built-in thermal protection safeguards against overloads and short circuits in complex climate control circuits.
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Electrical Accessories
Thermal Overload Protector Switch (Compressor Internal/External Safety)
A precision thermal overload switch designed to monitor compressor shell temperature and operating current, cutting off power instantly if dangerous overheating occurs. Features a bimetallic snap-action disc that automatically resets once the motor cools down to safe operational limits. Essential safety hardware that protects hermetic and semi-hermetic compressors from burnout due to blocked coils or low refrigerant charge.
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Electrical Accessories
Three-Phase Motor Phase Monitor and Protection Relay
An advanced microprocessor-controlled phase monitor designed to protect three-phase HVAC compressors and scroll motors from phase loss, phase reversal, and voltage imbalances. It continuously senses incoming line power and interrupts the control circuit instantly if electrical anomalies occur, preventing catastrophic reverse-rotation compressor damage. Essential electrical protection for commercial chillers, packaged rooftop units, and large industrial air conditioning systems.
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Electrical Accessories
Time Delay Relay Module (Adjustable HVAC Safety Switch)
An adjustable electronic time delay relay engineered to protect HVAC compressors from short-cycling and rapid pressure equalization issues. It automatically introduces a timed delay before allowing the compressor to restart after a power interruption or thermostat call. Highly effective at extending compressor lifespan and preventing blown fuses or tripped breakers.
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Electrical Accessories
Time-Delay Dual-Element Cartridge Fuses (Class RK5, Assorted Amperage)
Industrial-grade time-delay dual-element cartridge fuses designed to handle temporary motor startup surges without nuisance blowing while offering robust short-circuit protection. Manufactured with high-conductivity copper alloy terminals and heavy-duty arc-quenching filler material. Crucial electrical hardware for safeguarding commercial HVAC compressors, pumps, and blower motors against catastrophic electrical faults.
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Electrical Accessories
Universal 24V Electronic Fan Timer Board
A microprocessor-based fan timer board engineered to control indoor blower motor on/off delays in gas furnaces and air handling units. It accurately manages pre-purge and post-purge blower cycles to extract maximum thermal efficiency from the heat exchanger. Built with robust transient voltage protection and universal wiring terminals for fast, seamless field retrofits.
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Electrical Accessories
Universal HVAC Control Relay (Switching & Logic)
A versatile electromechanical relay designed to manage auxiliary electrical loads, blower speeds, and safety interlocks within heating and cooling systems. It features fast-connect terminals and a durable enclosure that shields internal coils from dust and vibration. Provides reliable signal translation and circuit isolation for automated climate control automation.
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Electrical Accessories
Universal Start Relay and Overload Kit for Compressors
An all-in-one solid-state start relay and overload protection kit designed to boost starting torque for refrigeration and air conditioning compressors. It combines a relay, capacitor, and overload protector into a single compact unit to revive stalled or hard-starting motors. Perfect for field repairs on residential refrigerators, freezers, and small commercial cooling units.
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Electrical Accessories
Weatherproof Outdoor Electrical Disconnect Box
A rugged, weather-resistant metal disconnect enclosure designed for safely shutting off power directly at outdoor HVAC condensing units during servicing. Features a padlockable pull-out or switch mechanism to prevent accidental energization while technicians perform maintenance. The heavy-duty powder-coated steel housing withstands harsh weather conditions, UV exposure, and moisture ingress.
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