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Thermostats / Sensors

Thermostats / Sensors

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    Honeywell C7100D1001 Platinum Avg.Sensor,13"40/100F

    Honeywell

    MSRP: $160.92
    Now: $124.35
    Honeywell C7100D1001 Platinum Avg.Sensor,13"40/100Fl  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $160.92
    Now: $124.35
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    Honeywell C7100A1015 13" Avg Sensor For W7100

    Honeywell

    MSRP: $227.75
    Now: $175.99
    Honeywell C7100A1015 13" Avg Sensor For W7100l  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $227.75
    Now: $175.99
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    Honeywell C7089R1013 Wireless Outdoor Sensor

    Resideo

    MSRP: $119.77
    Now: $92.55
    Honeywell C7089R1013 Wireless Outdoor Sensorl   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order Requirements    
    MSRP: $119.77
    Now: $92.55
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    Honeywell C7061A1053 1"120V Uv Flm Snsr, Self-Ch,96"

    Honeywell

    MSRP: $3,376.86
    Now: $2,609.39
    Honeywell C7061A1053 1"120V Uv Flm Snsr, Self-Ch,96"l  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $3,376.86
    Now: $2,609.39
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    Honeywell C7061A1046 (replacement for C7061A1038) 1"120V Uv Flame Sensor,Self-Ch

    Honeywell

    MSRP: $3,422.41
    Now: $2,644.59
    Honeywell C7061A1046 1"120V Uv Flame Sensor,Self-Chl This REPLACES C7061A1038  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...
    MSRP: $3,422.41
    Now: $2,644.59
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    Honeywell C7046B1010 6" Discharge Temp.Sensor

    Honeywell

    MSRP: $157.71
    Now: $121.86
    Honeywell C7046B1010 6" Discharge Temp.Sensorl  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $157.71
    Now: $121.86
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    Honeywell C7046A1038 12" Discharge Air Temp Sensor

    Honeywell

    MSRP: $60.06
    Now: $45.50
    Honeywell C7046A1038 12" Discharge Air Temp Sensorl  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $60.06
    Now: $45.50
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    Honeywell C7046A1004 8" Discharge Air Temp Sensor

    Honeywell

    MSRP: $93.69
    Now: $72.39
    Honeywell C7046A1004 8" Discharge Air Temp Sensorl  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $93.69
    Now: $72.39
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    Honeywell C7041R2018 24'Duct Mnt Averaging Snsr,20Kohm

    Honeywell

    MSRP: $302.99
    Now: $234.13
    Honeywell C7041R2018 24'Duct Mnt Averaging Snsr,20Kohml  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $302.99
    Now: $234.13
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    Honeywell C7041R2000 12'Duct Mnt Averaging Snsr,20Kohm

    Honeywell

    MSRP: $180.23
    Now: $139.27
    Honeywell C7041R2000 12'Duct Mnt Averaging Snsr,20Kohml  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $180.23
    Now: $139.27
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    Honeywell C7041K2005 20K Ohm Ntc Strap-On Sensor

    Honeywell

    MSRP: $47.44
    Now: $36.66
    Honeywell C7041K2005 20K Ohm Ntc Strap-On Sensorl  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $47.44
    Now: $36.66
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    Honeywell C7041J2007 12'Averaging Bulb,Temp Sensor

    Honeywell

    MSRP: $167.79
    Now: $129.65
    Honeywell C7041J2007 12'Averaging Bulb,Temp Sensorl  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $167.79
    Now: $129.65
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    Honeywell C7041F2006 Outdoor Weather Proof Sens,20K

    Honeywell

    MSRP: $61.07
    Now: $47.19
    Honeywell C7041F2006 Outdoor Weather Proof Sens,20Kl  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $61.07
    Now: $47.19
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    MSRP: $61.07
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    Honeywell C7041B2005 Temp Sensor,Duct Mnt,6" 20K

    Honeywell

    MSRP: $42.09
    Now: $32.53
    Honeywell C7041B2005 Temp Sensor,Duct Mnt,6" 20Kl  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $42.09
    Now: $32.53
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    Honeywell C7035A1031 Mini Peeper Uv Sensor-40F 1"Mtg

    Honeywell

    MSRP: $1,133.75
    Now: $876.08
    Honeywell C7035A1031 Mini Peeper Uv Sensor-40F 1"Mtgl   FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order Requirements    
    MSRP: $1,133.75
    Now: $876.08
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    MSRP: $1,133.75
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    Honeywell C7031J2009 12'Averaging Temp Sensor

    Honeywell

    MSRP: $270.35
    Now: $208.91
    Honeywell C7031J2009 12'Averaging Temp Sensorl  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $270.35
    Now: $208.91
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    MSRP: $270.35
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    Honeywell C7031G2014 Outdoor Air Temp Sensor

    Honeywell

    MSRP: $161.49
    Now: $124.78
    Honeywell C7031G2014 Outdoor Air Temp Sensorl  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $161.49
    Now: $124.78
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    Honeywell C7031G2006 Outdoor Air Sensor,1715Ohm

    Honeywell

    MSRP: $276.89
    Now: $213.96
    Honeywell C7031G2006 Outdoor Air Sensor,1715Ohml  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $276.89
    Now: $213.96
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    Honeywell C7031D2003 Temp Sensor 40-240F

    Honeywell

    MSRP: $130.43
    Now: $100.79
    Honeywell C7031D2003 Temp Sensor 40-240Fl  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $130.43
    Now: $100.79
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    MSRP: $130.43
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    Honeywell C7031B2005 Duct Discharge Sensor -40/250F

    Honeywell

    MSRP: $117.88
    Now: $91.09
    Honeywell C7031B2005 Duct Discharge Sensor -40/250Fl  FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order Requirements
    MSRP: $117.88
    Now: $91.09
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Thermostats and Sensors for HVAC Systems 

HVAC thermostats and furnace sensors are essential for regulating system performance, energy efficiency, and safety. These components monitor conditions such as temperature, pressure, and flame status, ensuring furnaces, air conditioners, and heat pumps operate correctly. Furnace Part Source offers a wide range of OEM furnace sensors and thermostats for both residential and commercial applications. 

Types of HVAC Thermostats 

  • Non-Programmable Thermostats – Manual models that maintain a set temperature until adjusted.
  • Programmable Thermostats – Digital controls with scheduling features to reduce energy usage during off
  • Smart Thermostats – Wi-Fi connected, app-enabled devices with advanced features like occupancy detection and zoning compatibility. 

Compatibility and Replacement 

Selecting the correct OEM thermostat or sensor ensures accurate readings and reliable operation. Always verify part numbers, voltage requirements, and system configuration (single-stage, multi-stage, or heat pump) before replacing components. 

Maintenance and Upgrades 

Faulty sensors can cause misreadings, wasted energy, or system shutdowns. Replacing worn parts or upgrading to energy-efficient thermostats restores system reliability, reduces utility costs, and extends equipment life. 

Wide Selection from Furnace Part Source 

With access to over 500,000 parts from 300+ manufacturers, Furnace Part Source provides the right solution for any repair or upgrade. From thermistors to programmable thermostats, our catalog includes components designed for both residential and commercial HVAC systems. 

Frequently Asked Questions 

What types of thermostats are available for HVAC systems? 

Options include non-programmable, programmable, and smart thermostats, each offering different levels of control and energy efficiency. 

How do I know if my furnace sensor needs replacement?

Signs include frequent system shutdowns, inaccurate temperature readings, or ignition failures.  

Why should I use OEM furnace sensors? 

OEM parts ensure proper fit, compatibility, and performance, reducing the risk of system malfunctions.

What is the difference between a thermocouple and a flame sensor? 

Thermocouples generate voltage to detect a pilot flame, while modern flame sensors use electronic signals to confirm burner ignition. 

Can upgrading to a smart thermostat improve efficiency?

Yes. Smart thermostats allow remote control, scheduling, and advanced optimization, often reducing energy costs.