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  • PICO PJ2-4B-GWH-L31 WIRELESS RELAYS
    PICO
    Pico PJ2-4B-GWH-L31 Wireless Lighting Control Switch 3 VDC
    SKU: PJ2-4B-GWH-L31
    Product DescriptionThe Pico Wireless Lighting Control Switch, model PJ2-4B-GWH-L31 by Lutron Electronics, allows for easy adjustment of lights from any location within a space. This device operates without wires, making it compatible with many Lutron lighting and automated window treatment options. Wireless operation for...
    $56.85
    $56.85
  • TACO SR503-EXP-4 SWITCHING RELAYSTaco SR503-EXP-4 Switching Relay 3 Zone Expandable 120 VAC
    TACO
    Taco SR503-EXP-4 Switching Relay 3 Zone Expandable 120 VAC
    SKU: SR503-EXP-4
    Product DescriptionThe Taco SR503-EXP-4 is a highly efficient, expandable switching relay designed for HVAC applications. Engineered by Taco, this device facilitates the control of up to three heating zones with the option to expand further. Its compatibility with multiple thermostat types alongside a user-friendly...
    $215.12
    $215.12
    $215.30
  • MULTIPLE 944 RELAYS
    MULTIPLE
    Multiple 944 5 Gang Switch Box 2-1/2IN Deep 1/2IN and 3/4IN KO
    SKU: 944
    Product DescriptionThe Multiple 944 is a 5 gang switch box with a depth of two and a half inches. It features knockouts for both half inch and three quarter inch conduit, making it versatile for various wiring setups. This switch box is built from...
    $35.63
    $35.63
  • 172021330.jpg208413882.jpg
    TRANE
    Trane RLY03210 OEM Start Relay SPST 50A Coil 239V Pick Up 135V Drop Out Replacement
    SKU: RLY03210
    Product DescriptionThe Trane RLY03210 OEM Start Relay is a reliable component used in various HVAC systems. This start relay is designed to handle high current ratings, making it suitable for heavy-duty applications. Genuine OEM part 50A coil 239V pick up Product HighlightsThe Trane RLY03210...
    $45.74
    $45.74
    $70.98
  • 189017379.webp
    FUNCTIONAL DEVICES
    Functional Devices RIB24P30 Relay 24 Vac/dc 30 Amp DPDT
    SKU: RIB24P30
    Product DescriptionThe Functional Devices RIB24P30 Relay is designed for versatile use in both AC and DC circuits, supporting fire, HVAC, and other control systems. This relay features a 30 Amp DPDT contact configuration with a 24 Vac/dc coil, making it suitable for demanding applications....
    $112.00
    $112.00
  • TRANE RLY03346 RELAYS
    TRANE
    Trane RLY03346 24V 50A DPST-N/O Power Relay
    SKU: RLY03346
    Product DescriptionThe Trane RLY03346 is a 24V 50A DPST-N/O power relay designed for reliable operation in HVAC applications. This product is essential for controlling electrical devices such as motors and compressors. It is compatible with several Trane models, ensuring versatility and seamless integration into...
    $142.88
    $142.88
  • AO SMITH 623241-001-CL RELAYS
    AO SMITH
    AO Smith 623241-001 Start Switch-Stationa * CLEARANCE *
    SKU: 623241-001-CL
    Product Description* Final Sale * No Warranty * No Returns *The AO Smith Start Switch with MPN 623241-001 is designed to initiate the operation of electric motors in various appliance applications. This component is crucial for the effective functioning of HVAC systems, water heaters,...
    $23.63
    $23.63
  • TACO SR501-4 SWITCHING RELAYS
    TACO
    Taco SR501-4 1-Zone Switching Relay 120 VAC 7 Amp Replacement 5C955
    SKU: SR501-4
    Product DescriptionThe Taco SR501-4 1-Zone Switching Relay offers dependable performance for controlling one zone in heating or cooling installations. Engineered with the professional in mind, this device integrates seamlessly with both conventional and programmable thermostats. Universal compatibility with 24V, 120V, and 240V systems. Fuse...
    $98.71
    $98.71
    $85.99
  • TACO SR502-4 ZONE SWITCHING RELAYS
    TACO
    Taco SR502-4 2 Zone Switching Relay 120 VAC
    SKU: SR502-4
    Product DescriptionTaco SR502-4 is a 2-zone switching relay designed to optimize your HVAC systems efficiency and operation. It features dual zones with priority control, making it an essential component for multi-zone heating systems. Expandable up to 120 zones with additional control panels. Includes external...
    $188.78
    $188.78
    $177.98
  • TECMARK 3001 RELAYS
    TECMARK
    Tecmark 3001 Pressure Switch 25A 1/4Comp
    SKU: 3001
    Product DescriptionTecmark 3001 Pressure Switch is designed for use in spa applications. This switch has a rating of 25 amps and is built for durability. It supports various mounting styles and is available with options for a stainless steel or plastic pan to prevent...
    $35.01
    $35.01
  • SYSTEM SENSOR EPS402 RELAYS
    SYSTEM SENSOR
    System Sensor EPS402 Low Pressure Switch
    SKU: EPS402
    Product DescriptionThe System Sensor EPS402 is a low pressure switch designed for dry pipe systems, pressure tanks, and automatic water control valves. This model features two SPDT switches suitable for various applications. The adjustable sensitivity allows for alarm settings between ten and one hundred...
    $272.86
    $272.86
  • TECMARK TBS3212A AIR FLOW SWITCHES
    TECMARK
    Tecmark TBS3212A Air Switch 25A (Single or Double Pole)
    SKU: TBS3212A
    Product DescriptionThe Tecmark TBS3212A Air Switch is a versatile control device designed for various applications. It is part of the TBS 3200 Series and replaces the older TBS 200 series. This air switch can be utilized in both single and double pole configurations, offering...
    $45.99
    $45.99
  • PRES AIR TROL ATM111A AIR FLOW SWITCHES
    PRES AIR TROL
    Pres:Air:Trol ATM111A Air Switch SPDT MOM Threaded Center Spout
    SKU: ATM111A
    Product DescriptionThe Pres:Air:Trol ATM111A Air Switch is designed for various applications requiring reliable control. This air switch features a threaded mount and can operate single or double pole systems with latching or momentary contacts. Rated for twenty amps, it installs easily with a hex...
    $24.90
    $24.90
  • BALTIMORE AIRCOIL-BAC 312178 BLOCKED VENT SWITCHES
    BALTIMORE AIRCOIL-BAC
    Baltimore Aircoil (BAC) 312178 Vibration Switch
    SKU: 312178
    Product Description The Baltimore Aircoil (BAC) 312178 is a vibration switch designed for various applications in HVAC systems. It ensures proper equipment operation and safety by monitoring vibrations. This switch is crucial for maintaining the efficiency and longevity of equipment. Compatible with multiple HVAC...
    $3,478.52
    $3,478.52
  • TACO SR501-EXP-4 ZONE SWITCHING RELAYSTaco SR501-EXP-4 1 Zone Switching Relay Expandable
    TACO
    Taco SR501-EXP-4 1 Zone Switching Relay Expandable
    SKU: SR501-EXP-4
    Product DescriptionThe Taco SR501-EXP-4 is a versatile switching relay designed for single-zone applications. It features a robust design that can replace any brand's equipment without necessitating rewiring, making it a top choice for simplifying installation projects. Compatible with both conventional and programmable thermostats. Incorporates...
    $190.07
    $190.07
  • IDEC RH1B-ULAC24V RELAYSIDEC RH1B-ULAC24V SPDT Power Relay 24VAC 10A
    IDEC
    IDEC RH1B-ULAC24V SPDT Power Relay 24VAC 10A
    SKU: RH1B-ULAC24V
    Product DescriptionThe IDEC RH1B-ULAC24V relay provides reliable power switching in industrial settings. Designed for socket mounting, this relay features a SPDT contact type and operates with a 24 VAC coil. It is an essential component for control systems, automation, and industrial machinery. Compact design...
    $15.98
    $15.98
  • WHITE-RODGERS 90-380 RELAYSWhite-Rodgers 90-380 25 Amp 24V Type SPNO-SPNC Heavy Duty Fan Switching Relay
    WHITE-RODGERS
    White-Rodgers 90-380 25 Amp 24V Type SPNO-SPNC Heavy Duty Fan Switching Relay
    SKU: 90-380
    Product DescriptionThe White-Rodgers 90-380 25 Amp 24V Type SPNO-SPNC Heavy Duty Fan Switching Relay is designed for reliable operation in various HVAC systems. It features a compact, totally enclosed design suitable for both heating and cooling applications and general switching tasks. Reliable operation in...
    $14.99
    $14.99
  • PASS & SEYMOUR 660WSLG TOGGLE SWITCHES199554124.webp
    PASS & SEYMOUR
    Pass & Seymour 660WSLG Illuminated Toggle Switch 15A Single Pole 120V
    SKU: 660WSLG
    Product DescriptionThe Pass & Seymour 660WSLG is a single-pole illuminated toggle switch designed for reliable use in various applications. This switch operates at a voltage of one hundred twenty volts and is rated for fifteen amperes. The subtle illumination allows for easy location in...
    $14.99
    $14.99
  • BOSCH 7738007246 AIR FLOW SWITCHES
    BOSCH
    Bosch 7738007246 Switch Air Pressure 4000
    SKU: 7738007246
    Product DescriptionThe Bosch 7738007246 is an air pressure switch designed for use in various Bosch heating systems. This switch is essential for monitoring and controlling system pressure to ensure optimal performance. It responds to pressure changes and activates or deactivates the system accordingly. Compatible...
    $29.15
    $29.15
  • BROAN-NUTONE SR561116 TOGGLE SWITCHES
    BROAN-NUTONE
    Broan-NuTone SR561116 Nut-Bro Rocker Switch
    SKU: SR561116
    Product DescriptionThe Broan-NuTone SR561116 is a rocker switch designed for wall applications. It provides a reliable option for controlling lighting and electrical devices. It features a white finish that fits various decor styles. Designed for wall installation Manufactured by Broan-NuTone Reliable operation for electrical...
    $38.72
    $38.72
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