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HVAC Relays

68 results found that include 68 Products

Install snap-acting HVAC relays from Grainger in any position for remote control of air conditioning, heating and ventilation systems. Control fans, blowers, motors up to 1-1/2HP, tools and other electrical devices within ratings. Shop here for magnetic AC switching relays (SPST and DPST), heavy-duty enclosed fan relays and conduit connector enclosed switching relays. You’ll also find transformer combinations, including conduit box/unit mount, conduit/unit mount for hydronic applications, and junction box mount relays. Count on Grainger for the HVAC relays you need to control all your heating, ventilation and air conditioning systems.Close

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  • Enclosed Fan Relay, SPNO/SPNC, 24V

    GRAINGER APPROVED

    Enclosed Fan Relay, SPNO/SPNC, 24V

    Item # 6AZU31

    Web Price
    $6.85 / each
  • Relay, Switching, 24 Vac

    HONEYWELL

    Relay, Switching, 24 Vac

    Item # 2E6821

  • Enclosed Fan Relay, SPNO, 24V

    GRAINGER APPROVED

    Enclosed Fan Relay, SPNO, 24V

    Item # 6AZU21

    Web Price
    $6.85 / each
  • Relay, Switching, 24 V

    WHITE-RODGERS

    Relay, Switching, 24 V

    Item # 4E9431

    Web Price
    $11.20 / each
  • Relay, Fan, 24 Vac

    WHITE-RODGERS

    Relay, Fan, 24 Vac

    Item # 1N1851

    Web Price
    $6.95 / each
  • Relay, Fan, 24 Vac

    WHITE-RODGERS

    Relay, Fan, 24 Vac

    Item # 4E6591

    Web Price
    $8.40 / each
  • Relay, Fan, 24 Vac

    WHITE-RODGERS

    Relay, Fan, 24 Vac

    Item # 1N1841

    Web Price
    $9.05 / each
  • Relay, Switching, 1/2 HP

    WHITE-RODGERS

    Relay, Switching, 1/2 HP

    Item # 4E9441

    Web Price
    $10.40 / each
  • Zoning Control, 6 Zone

    TACO

    Zoning Control, 6 Zone

    Item # 6XJY01

    Web Price
    $241.50 / each
  • Center, Fan, 3/4 HP

    HONEYWELL

    Center, Fan, 3/4 HP

    Item # 2E8571

  • Magnetic Relay, 24V Coil, 30A

    DAYTON

    Magnetic Relay, 24V Coil, 30A

    Item # 18F2551

    Web Price
    $21.80 / each
  • Transformer Relay, DPDT

    GRAINGER APPROVED

    Transformer Relay, DPDT

    Item # 6AZH61

    Web Price
    $20.15 / each
  • Relay, Magnetic, DPST, Coil 24V

    GRAINGER APPROVED

    Relay, Magnetic, DPST, Coil 24V

    Item # 5MMA51

    Web Price
    $16.30 / each
  • Relay, Magnetic, DPST, Coil 120V

    GRAINGER APPROVED

    Relay, Magnetic, DPST, Coil 120V

    Item # 5MMA61

    Web Price
    $17.50 / each
  • Transformer Relay, SPNO/SPNC

    GRAINGER APPROVED

    Transformer Relay, SPNO/SPNC

    Item # 6AZH41

    Web Price
    $17.60 / each
  • Magnetic Relay, Switching, 24V Coil

    GRAINGER APPROVED

    Magnetic Relay, Switching, 24V Coil

    Item # 6ACH51

    Web Price
    $7.75 / each