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Part # Distributor Manufacturer Product Category Description
L4064B1469 Radwell Honeywell Ssec Sensors & Switches, Limit Switch FAN AND LIMIT CONTROL FOR FURNACE
L4064B1469 Radwell Honeywell Sensors & Switches, Limit Switch FAN AND LIMIT CONTROL FOR FURNACE

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  • Limit Switch - HVAC Controls - HVAC and Refrigeration - Grainger Industrial Supply
    Shop Grainger today for fan and limit controls and find a dependable limit switch for your furnace fan or blower.
  • layout 1
    Gas Valves (A,C) Ignition Systems & Furnace Controls (E) Smart Valves (E62) Limits and P Switches (L, LS, LT) Fan Timers (L40) Contactors ('R) Transformers ('R) Relay/Heat Sequencers (P, R, RA) Pilots and Thermocouples (B) .
  • layout 1
    Gas Valves (A,C) Ignition Systems & Furnace Controls (E) Smart Valves (E62) Limits and P Switches (L, LS, LT) Fan Timers (L40) Contactors ('R) Transformers ('R) Relay/Heat Sequencers (P, R, RA) Pilots and Thermocouples (B) .
  • all works - but why not blower - Self Help Forums
    The blower is controlled by your fan switch on the thermostat and the internal fan / limit switch which switches the fan on at a set temperature, however in newer furnaces that fan is turned on by the control board.
  • Emergency disconnect for gas furnace - Self Help Forums
    If that furnace reaches a maximum temperature set as safe say due to a failed fan switch then the high limit will shut down that equipment until it is surviced and repaired automatically.
  • Emergency disconnect for gas furnace - Self Help Forums
    If that furnace reaches a maximum temperature set as safe say due to a failed fan switch then the high limit will shut down that equipment until it is surviced and repaired automatically.
  • CR4 - Thread: Volume Of Air Flow And The Pressure Developed
    limit switch question,,,,,i have a wood burning furnace ,never understood those limit switches ,3-dials on a rotary disk,,, how do i control when fan cycles on and off?