HVAC Electrical
Showing all 13 results
-
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.
SKU: n/a -
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.
SKU: n/a -
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.
SKU: n/a -
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.
SKU: n/a -
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.
SKU: n/a -
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.
SKU: n/a -
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.
SKU: n/a -
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.
SKU: n/a -
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.
SKU: n/a -
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.
SKU: n/a -
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.
SKU: n/a -
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.
SKU: n/a -
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.
SKU: n/a
