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  • 180666103.jpg
    RESIDEO
    Resideo L4029E1045/B Limit 240F Open/Rise M/R Bulk
    SKU: L4029E1045/​B
    Product DescriptionThe Resideo L4029E1045/B Limit 240F Open/Rise M/R Bulk is a reliable limit control device. Designed to ensure safety in HVAC systems, this limit control helps monitor and regulate temperature, preventing overheating and ensuring efficient operation. Efficient temperature regulation Prevents overheating Ensures HVAC system...
    $160.14
    $160.14
  • 179341962.webp
    RESIDEO
    Resideo L4029E1045/U Limit Control Manual Reset High Limit 240 Degrees Fahrenheit Immersion Well
    SKU: L4029E1045/​U
    Product DescriptionThe Resideo L4029E1045/U Limit Control is a manual reset device that regulates temperatures up to 240 degrees Fahrenheit. This immersion well control provides accurate temperature sensing, making it suitable for various industrial applications. Manual reset functionality enhances safety and maintenance ease. Wide temperature...
    $226.84
    $226.84
  • 176241815.webp176241816.jpg
    RESIDEO
    Resideo L4029E1219 Limit 165F Open/Rise M/R
    SKU: L4029E1219
    Product DescriptionThe Resideo L4029E1219 is a limit switch for industrial use. It is designed to detect limits in mechanical systems. The device is used for controlling operations in harsh environments. Voltage rating of 600V Current rating of 15A Maximum operating temperature of 185 degrees...
    $133.63
    $133.63
  • RESIDEO
    Resideo L4029E1227 Limit Control 125F Open/Rise M/Reset
    SKU: L4029E1227
    Product DescriptionThe Resideo L4029E1227 Limit Control is engineered to enhance safety in industrial settings by interrupting circuit function if air temperatures hit critical levels. This device, crafted for resilience and precision, is pivotal in averting equipment-related fires by enhancing response times to temperature fluctuations....
    $141.80
    $141.80
  • 309542556.jpg
    RESIDEO
    Resideo L4029E1227/U limit control - fixed 125 °F range, 3 in insert manual reset
    SKU: L4029E1227/​U
    Product Description The RESIDEO L4029E1227/U Limit Control is a single function aquastat designed to open a line or low voltage circuit when air temperature reaches a critical level. This device functions as a fire thermostat within AC and ventilating system ducts, ensuring fan shutdown...
    $239.62
    $239.62
  • 282365538.jpg282365539.jpg
    RESIDEO
    Resideo L4064B2210 H/W L4064B-2210 11 inches Fan and Limit
    SKU: L4064B2210
    Product Description The RESIDEO L4064B2210 fan and limit controller is designed for forced warm air heating systems. It controls the high limit and fan motor. The controller features a voltage rating of 120/240 Volt AC and an operating temperature range of -40 to 190...
    Call for Pricing Call for pricing (215) 326-9845
    Call for Pricing Call for pricing (215) 326-9845
  • 223231288.jpg
    RESIDEO
    Resideo L4064B2210/U Control Fan and Limit 11-1/2 in
    SKU: L4064B2210/​U
    Product DescriptionResideo Control Fan and Limit Controller, MPN L4064B2210/U, is designed for effective temperature regulation. It operates in temperature ranges from minus forty to one hundred ninety degrees Fahrenheit. This product features an eleven and one-half inch element and ensures versatile usage across different...
    $207.38
    $207.38
  • 177864396.jpg177864397.jpg
    RESIDEO
    Resideo L4064B2228 Fan & Limit Controller 5 in Insert
    SKU: L4064B2228
    Product DescriptionThe Resideo L4064B2228 is a fan and limit controller designed for use in forced air heating systems. It regulates the fan operation based on temperature readings from the plenum. This controller features a reliable helical bimetal sensing element to ensure accurate temperature management....
    $198.45
    $198.45
  • 259345488.jpg259351877.jpg
    RESIDEO
    Resideo L4064B2228/U Fan and Limit Controller 120/240 VAC 5 in Insert
    SKU: L4064B2228/​U
    Product DescriptionThe Resideo L4064B2228/U fan and limit controller manages the operation of fan motors and high limits in forced air heating systems. The bimetal sensing element adjusts the fan based on plenum temperature, ensuring proper airflow and temperature regulation. Three wiring terminal options enable...
    $189.60
    $189.60
  • 171981493.jpg171981494.jpg
    RESIDEO
    Resideo L4064B2236 Fan and Limit Controller with 200°F High Limit Stop and 8-Inch Insertion
    SKU: L4064B2236
    Product DescriptionThe Resideo L4064B2236 Fan and Limit Controller with an 8-inch insertion is designed for forced air heating systems. It manages the high limit and fan motor to control warmth distribution efficiently. Turns fan on and off based on plenum temperature. Helical bimetal sensing...
    $195.74
    $195.74
  • 270268820.jpg270268821.jpg
    RESIDEO
    Resideo L4080B1352 High Limit Immersion Aquastat 100-200F Range 8F Differential
    SKU: L4080B1352
    Product DescriptionThe Resideo L4080B1352 High Limit Immersion Aquastat is designed for hydronic heating systems, ensuring efficient temperature control by turning off the burner when the boiler water temperature exceeds the set point. This vertical mount unit is essential for maintaining the desired temperature in...
    $112.30
    $112.30
  • 191078902.jpg191078903.jpg
    RESIDEO
    Resideo L4081A1023 High & Low Limit Aquastat 10°F Differential
    SKU: L4081A1023
    Product DescriptionThe Resideo L4081A1023 is a dual aquastat designed for horizontal mounting. It features an immersion type liquid-filled sensing element that operates two independent snap switches. One switch serves as a high limit control, while the other can function as a low limit and...
    $417.23
    $417.23
  • RESIDEO
    RESIDEO L4081A1023/U Aquastat Dual High or Low Limit 130-240 Degrees Fahrenheit Fixed Low Limit 10-25DEG F Adjustable
    SKU: L4081A1023/​U
    Product DescriptionThe Resideo Aquastat Dual High or Low Limit (MPN: L4081A1023/U) is designed for effective temperature regulation. It operates within a wide range of one hundred thirty to two hundred forty degrees Fahrenheit. This device features a fixed low limit between ten to twenty-five...
    $362.02
    $362.02
  • 147590953.jpg170170981.jpg
    RESIDEO
    Resideo L4081B1047 Dual AQUASTAT Controller High Limit 10-Degree Fahrenheit
    SKU: L4081B1047
    Product DescriptionThe Resideo L4081B1047 Dual AQUASTAT Controller is an essential component for heating systems, adept at managing high limit and circulator controls. This dual function device features a precision sensing element for reliable operation. Designed for both high limit control and circulator applications. Offers...
    $367.49
    $367.49
  • 270270495.jpg270270496.jpg
    RESIDEO
    Resideo L4081B1096 High Limit and Circulator Aquastat Controller 10 F Differential
    SKU: L4081B1096
    Product DescriptionThe Resideo L4081B1096 Aquastat Controller is designed for precision temperature control in heating systems. Crafted by Resideo, a leader in HVAC solutions, this controller integrates dual functionality with high limit protection and circulator control capabilities. Integrated dual SPST switches for independent temperature adjustments....
    $355.66
    $355.66
  • 181678414.jpg
    RESIDEO
    Resideo L4081B1096/U Aquastat High Limit Circulator Less Well 110-220 Degrees Fahrenheit
    SKU: L4081B1096/​U
    Product DescriptionThe L4081B1096/U Aquastat High Limit Circulator from Resideo is designed for temperature control in various industrial applications. This circulator operates within a temperature range of one hundred ten to two hundred twenty degrees Fahrenheit. Its fixed horizontal design simplifies the installation process. Temperature...
    $339.67
    $339.67
  • 147584075.jpg170170966.jpg
    RESIDEO
    Resideo L6006A1012 Aquastat Controller 100-240F Adjustable Differential
    SKU: L6006A1012
    Product DescriptionThe Resideo L6006A1012 Aquastat Controller, designed for precise temperature regulation, is an indispensable device for hydronic heating systems. This controller features adjustable settings ranging from 100 to 240 degrees Fahrenheit with a differential of 5 to 30 degrees, ensuring optimal functionality in various...
    $332.86
    $332.86
  • 180083405.webp
    RESIDEO
    Resideo L6006A1012/U Aquastat SPDT Circulator High or Low Limit 100-240 Degrees Fahrenheit
    SKU: L6006A1012/​U
    Product DescriptionThe Resideo L6006A1012/U Aquastat is a reliable device for temperature control in various industrial applications. This aquastat uses a Single Pole Double Throw (SPDT) design for high or low limit control, ensuring accurate temperature regulation between one hundred and two hundred forty degrees...
    $284.08
    $284.08
  • 270269303.jpg
    RESIDEO
    Resideo L6006A1145 High Limit & Circulator Horizontal Mount Aquastat 100-240 Degrees(F) Range 5-30 Degrees(F) Adj Differential
    SKU: L6006A1145
    Product DescriptionDesigned for precision temperature regulation, the Resideo L6006A1145 Horizontal Mount Aquastat is essential for efficient boiler and storage tank management. Engineered to control liquid temperatures, this device is indispensable for maintaining optimal operation. Adjustable temperature from 100 to 240 degrees Fahrenheit. SPDT switch...
    $177.20
    $177.20
  • RESIDEO
    Resideo L6006A1145/U Aquastat Circulator and High or Low Limit 100-240 Degrees Fahrenheit 5-30 Degree F Adjustable Horizontal
    SKU: L6006A1145/​U
    Product DescriptionThe L6006A1145/U by Resideo is an aquastat circulator and high or low limit controller. This device regulates temperature with an adjustable range of 100-240 degrees Fahrenheit. It features a customizable limit with a range of 5-30 degrees Fahrenheit. The horizontal design facilitates easy...
    $207.29
    $207.29
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