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HVAC and Refrigeration

Test Instruments


Material Handling


Hand Tools

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HVAC and Refrigeration Filter

HVAC ControlsView all

  • Cooling Equipment Relays

    Includes single-phase hard start & capacitor overload relays ideal for starting compressor motors with power ratings up to 5 hp. Feature voltage sensing and can be used with up to 325 µF capacitor size. Super-boost Series to increase torque up to 600% also available

  • Defrost Thermostat

    UL recognised & CSA approved thermostats (w/ metal case) facilitating flush & clip around tube mounts; sealed construction for moisture resistance. Can be connected with 6 & 4 inch female & male bullet leads and 12 & 42 inch leads

  • Fan and Limit Controls

    Includes limit controls, plenum thermostats and snap disc controls for temperature control applications. UL-listed & CSA-approved SHL Series plenum thermostats feature bimetal for controlling the temperature. Available in voltage ratings of 120, 240 and 480VAC

  • Pilot and Ignition Components

    Includes silicon carbide & silicon nitride igniters having either 18 gauge copper wires or high temperature fiberglass insulated lead wires. Ideal for replacing OEM parts in furnaces, boilers & heaters. Feature lower power consumption, higher resistance to oxidation & faster response time

  • Sequencers

    Q Series sequencers, field proven for controlling heat systems and oil, gas & electric furnaces. UL & CSA approved and equipped w/ a 24V control circuit. Turn ON & OFF during 1 to 110 seconds

A/C RefrigerationView all

  • A/C Refrigeration Accessories

    Comprises condensate drain valves, filter pullers, gauge hangers, interlock switch clips & refrigerant P/T charts for use with HVAC equipment

  • Refrigeration Access Valves
  • Single Pressure Controls

    SPST (single pole single throw) control switches with 1/4 inch flared male / female connection. Fan cycling switches feature high precision controls for use w/ HFC, HCFC & CFC refrigerants. High pressure switches feature a snap-acting sensor & automatic reset

Air TreatmentView all

  • Humidifier and Dehumidifier Accessories

    24 & 120 V universal humidifier solenoid valve, replacement kits, designed for replacing OEM solenoid valves, used on humidifiers. Also include mounting brackets & fittings to replace the existing valves. Facilitate easy wrench-in installation

Refrigeration Test EquipmentView all

  • Gauges and Electronics

    Includes 4-1/2 digit LCD & 10-segmented LED, digital & electronic vacuum gauges with single / double, 1/4 inch male flared connection. Powered by three AA batteries or a 9V battery. Vacuum range of 0 to 19000 microns for air conditioning, refrigerator evacuation & laboratory testing applications

Electric Heaters and AccessoriesView all

  • Electric Unit Heater Accessories

    Replacement duct heater coil kits having heavy-gauge nichrome construction w/ welded terminal bolts for low resistance. Include 2 male & female bushings, terminal screws, nuts & washers to make a proper repair in strip heaters, electric furnaces, air curtains & duct heaters

About Supco

Supco is a leading manufacturer of various replacement parts and test instruments for the HVAC / R industry. The Supco Products catalogue includes chart recorders, data loggers, gauges, thermostats, temperature alarms, thermometers and megohmmeters. The brand’s data loggers are used for concise measurements of critical environmental conditions, such as indoor air quality, temperature and humidity. These devices feature a user-selectable stop button, on a memory-full situation, for allowing continuous recording and real-time monitoring; and a power source of 3.0 V lithium coin-cell battery for low power drainage. They are compatible with Windows-based systems and further come equipped with a standard USB interface (cable included). For identifying Sick Building Syndrome, caused due to high levels CO2, Supco offers IAQ Series indoor air quality monitors designed to measure carbon dioxide, temperature and humidity levels. These highly accurate monitors feature a non-dispersive infrared sensor for CO2 level detection and an audio-visual CO2 alarm, with a sound range of 80 dB, to alert on high levels of CO2. Choose from a wide range of these indoor air monitors and other brand products, such as capacitors, relays, valves, switches, surge protectors on Raptor Supplies.

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