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  • HONEYWELL
    HONEYWELL C7232A1008 CO2 Sensor Wallmount 1Mod 1Relay Output
    SKU: C7232A1008
    Product DescriptionThe Honeywell CO2 Sensor, model C7232A1008, is a state-of-the-art air quality monitoring device. This sensor is designed for easy wall-mount installation, ensuring continuous and precise measurements of CO2 levels. Wall-mounted display offers real-time CO2 concentration updates. Supports Modbus and BACnet protocols for seamless...
    $492.90
    $492.90
  • Bradford White 415-45560-00 Sensor Flammable Vapor ReplacementBradford White 415-45560-00 Sensor Flammable Vapor Replacement
    BRADFORD WHITE
    Bradford White 415-45560-00 Sensor Flammable Vapor Replacement
    SKU: 415-45560-00
    Product DescriptionThe Bradford White 415-45560-00 Flammable Vapor Sensor is designed to enhance safety in water heater systems. This sensor is critical for detecting flammable vapors, providing timely alerts to prevent potential hazards. Detects flammable vapors Compatible with power vent models Ensures timely alerts Product...
    $97.60
    $97.60
  • Trane SEN2039 Fast-Response Temperature SensorTrane SEN2039 Fast-Response Temperature Sensor
    TRANE
    Trane SEN2039 Fast-Response Temperature Sensor
    SKU: SEN2039
    Product DescriptionEnhance your HVAC system's efficiency with the Trane SEN2039 Fast-Response Temperature Sensor. This OEM part is specially designed for Trane units, ensuring compatibility and reliability. Quick and precise temperature readings Durable and reliable construction for industrial use Easy installation, fitting seamlessly into existing...
    $145.35
    $145.35
  • Inficon 724-701-G1 Refrigerant Sensor 0.03 oz/year 4 Sensitivity Level with A2L Approved
    INFICON
    Inficon 724-701-G1 Refrigerant Sensor 0.03 oz/year 4 Sensitivity Level with A2L Approved
    SKU: 724-701-G1
    Product DescriptionThe Inficon 724-701-G1 is a refrigerant sensor designed for detecting refrigerant leaks in HVAC systems. This sensor is compatible with D-TEK 3 (2020 to present) and D-TEK Stratus (2019 to present). It can detect various refrigerants including CFCs, HCFCs, HFCs, HFOs, and blends...
    $150.58
    $150.58
    $183.24
  • Lennox X2658 Outdoor Sensor for Comfortsense 7500Lennox X2658 Outdoor Sensor for Comfortsense 7500
    LENNOX
    Lennox X2658 Outdoor Sensor for Comfortsense 7500
    SKU: X2658
    Product DescriptionThe Lennox X2658 is a remote outdoor temperature sensor designed specifically for the Comfortsense 7500 thermostat. This device measures outdoor temperature accurately and helps enhance HVAC system performance by providing real-time temperature data. Remote outdoor temperature sensing capabilities Compatible with Comfortsense 7500 Easy...
    $24.41
    $24.41
  • Rheem 47-104184-01 Water SensorRheem 47-104184-01 Water Sensor
    RHEEM
    Rheem 47-104184-01 Water Sensor
    SKU: 47-104184-01
    Product DescriptionThe Rheem 47-104184-01 Water Sensor is designed to provide reliable detection of water in critical areas. It is suitable for use in industrial facilities, particularly in places prone to leaks. Reliable water detection Compact design Durable construction Product HighlightsThis water sensor is designed...
    $21.99
    $21.99
  • Inficon 712-705-G1 Filter Tip Cap
    INFICON
    Inficon 712-705-G1 Filter Tip Cap
    SKU: 712-705-G1
    Product Description The Inficon 712-705-G1 filter cap is designed for use with D-Tek CO2 detectors and is a durable replacement part. This filter cap helps in maintaining the functionality of your refrigerant detection tools. It is essential for effective and accurate detection in refrigeration...
    $21.99
    $21.99
  • Building 36 Technologies LLC ADC-S2000-T-RB Temperature Sensor
    BUILDING 36
    Building 36 Technologies LLC ADC-S2000-T-RB Temperature Sensor
    SKU: ADC-S2000-T-RB
    Temperature Sensor Through Hole Mounting 0.826 in WD 1.299 in LG 2.007 in HT 32 to 90 F
    $21.99
    $21.99
  • Rheem-Ruud PD476604 Defrost and Ambient Sensor Kit for HVAC SystemsRheem-Ruud PD476604 Defrost and Ambient Sensor Kit for HVAC Systems
    RHEEM
    Rheem-Ruud PD476604 Defrost and Ambient Sensor Kit for HVAC Systems
    SKU: PD476604
    Product DescriptionThe Rheem-Ruud PD476604 Defrost and Ambient Sensor Kit is crucial for HVAC systems. It monitors and controls defrost cycles, combining a defrost sensor and an ambient temperature sensor for optimal performance. Monitors defrost cycles Prevents ice buildup Improves energy efficiency Product HighlightsThis sensor...
    $21.99
    $21.99
  • Trane SEN00347 Sensor Assembly 9.75 K Ohms Resistance at 75 DegTrane SEN00347 Sensor Assembly 9.75 K Ohms Resistance at 75 Deg
    TRANE
    Trane SEN00347 Sensor Assembly 9.75 K Ohms Resistance at 75 Deg
    SKU: SEN00347
    Product DescriptionThe Trane SEN00347 Sensor Assembly at 9.75 K Ohms Resistance is designed for precise temperature control in HVAC systems. This genuine OEM part ensures reliability and performance in your heating and cooling systems. 9.75 K Ohms Resistance at 75 degrees OEM part for...
    $65.53
    $65.53
  • Lochinvar 100165930 Flame Sensor for Boilers
    LOCHINVAR
    Lochinvar 100165930 Flame Sensor for Boilers
    SKU: 100165930
    Product DescriptionEnhance boiler performance with the Lochinvar Flame Sensor, model 100165930. This crucial component is designed for optimal operation with Lochinvar Knight KH 55-285 fire tube boilers and a variety of other Lochinvar boilers. Engineered for precise detection of the flame's presence, this sensor...
    $29.79
    $29.79
  • Armstrong 88K38 Discharge Air Sensor
    ARMSTRONG AIR
    Armstrong 88K38 Discharge Air Sensor
    SKU: 88K38
    Product DescriptionThe Armstrong 88K38 Discharge Air Sensor is a reliable component used in various HVAC systems. It is designed to ensure optimal temperature control and system efficiency. Reliable temperature monitoring Ensures efficient HVAC operation Compatible with Armstrong systems Product HighlightsThe Armstrong 88K38 Discharge Air...
    $73.91
    $73.91
    $115.06
  • Lochinvar & A.O. Smith 100112678 - Flame Sensor
    CENTURY MOTORS
    Lochinvar & A.O. Smith 100112678 - Flame Sensor
    SKU: 100112678
    Flame Sensor
    $37.72
    $37.72
  • Honeywell E3O2 Oxygen O2 Sensor Cartridge Industrial Safety EquipmentHoneywell E3O2 Oxygen O2 Sensor Cartridge Industrial Safety Equipment
    HONEYWELL
    Honeywell E3O2 Oxygen O2 Sensor Cartridge Industrial Safety Equipment
    SKU: E3O2
    Product DescriptionThe Honeywell E3O2 Oxygen Sensor Cartridge is engineered for precision and reliability in industrial environments. This sensor helps to monitor oxygen levels, ensuring safety and compliance in workplaces like manufacturing facilities and chemical plants. Accurate oxygen level measurements for safety compliance Quick response...
    $363.57
    $363.57
  • Armstrong Air 1.851400
    ARMSTRONG AIR
    Armstrong Air 1.851400 - Comfort Sync Zone Sensor
    SKU: 1.851400
    Comfort Sync Zone Sensor One sensor required per zone 1 Lbs
    $21.99
    $21.99
  • Honeywell E3SM E3 Point Wall Mount Modbus 24Vac/Dc Less Sensor Replaces E3SB 1309A0047Honeywell E3SM E3 Point Wall Mount Modbus 24Vac/Dc Less Sensor Replaces E3SB 1309A0047
    HONEYWELL
    Honeywell E3SM E3 Point Wall Mount Modbus 24Vac/Dc Less Sensor Replaces E3SB 1309A0047
    SKU: E3SM
    Product DescriptionThe Honeywell E3SM is a ModBus network module that connects to various Honeywell Analytics gas detectors. It is designed to monitor and control gas detectors remotely, ensuring a safe environment in industrial and commercial facilities. Connects to multiple gas detectors Monitors gas detectors...
    $580.79
    $580.79
  • Trane KIT09660 Radiant Flame Sense Conversion KitTrane KIT09660 Radiant Flame Sense Conversion Kit
    TRANE
    Trane KIT09660 Radiant Flame Sense Conversion Kit
    SKU: KIT09660
    Product DescriptionThe Trane KIT09660 is a Radiant Flame Sense Conversion Kit designed for HVAC systems. This kit is essential for the proper functioning of your heating system by ensuring accurate flame sensing. It replaces the old sensor efficiently, helping to maintain system safety and...
    $220.89
    $220.89
    $275.97
  • Siemens Building Technology 533-380-24 - Professional Grade Tempsens 20-120F 24' Probe
    CENTURY MOTORS
    Siemens Building Technology 533-380-24 - Professional Grade Tempsens 20-120F 24' Probe
    SKU: 533-380-24
    This Siemens Building Technology 533-380-24 Tempsens 20-120F 24'Probe is a reliable and accurate temperature sensing device. It is designed to measure temperatures in a wide range of environments, from 20-120F. It is constructed with a durable stainless steel probe and a corrosion-resistant housing. The...
    $141.69
    $141.69
    $156.78
  • Honeywell R7849A1023 Flame Amplifier R7824 R7847 R7848 R7849 R7851 R7861 R7886Honeywell R7849A1023 Flame Amplifier R7824 R7847 R7848 R7849 R7851 R7861 R7886
    HONEYWELL
    Honeywell R7849A1023 Flame Amplifier R7824 R7847 R7848 R7849 R7851 R7861 R7886
    SKU: R7849A1023
    Product Description The Honeywell R7849A1023 Flame Amplifier is designed for use with 7800 SERIES relay modules. This solid-state plug-in amplifier detects flame presence through inputs from flame detectors. Flame failure response time of 0.8 or 3.0 seconds Flame signal strength ranges from 0.0 to...
    $276.62
    $276.62
    $289.97
  • NORDYNE 632484R - Flame Sensor
    HONEYWELL
    NORDYNE 632484R - Flame Sensor
    SKU: 632484R
    Product DescriptionEnsure your HVAC system runs smoothly with our NORDYNE 632484R Flame Sensor. This crucial component is designed specifically for use with Nordyne HVAC systems, providing reliable performance and contributing to system safety by detecting the flame presence in your furnace. It's an essential...
    $36.66
    $36.66

About Detectors

Smoke detectors and flame sensors are life-saving devices that detect smoke, heat, or flames in the home. They alert you to potential fire hazards before they become a greater threat. 

Leak Detectors and Temperature Sensors are tools used to detect the presence of water leaks or changes in temperature. They can be used for a variety of applications, from detecting small water leaks in residential homes to large-scale industrial facilities.

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