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12,885 Results
Trane SEN02076 Reliatel Non-Programmable Wired Display Zone Sensor
$39.99Free shipping305 soldOEM Genuine TRANE SEN02133 X13650726100 Temperature Sensor SEN2133 X13651507-03
$79.94or Best OfferFree shippingSS2 style Low Voltage Condensate Safety Switch 3/4 PVC Float Switch DIY/HVAC
$18.00Free shipping73 soldTrane Programmable Zone Sensor BAYSENS019C
$199.99or Best Offer$4.38 shippingNovar Temp Sensor 73600200 WTS-2050
$25.00or Best Offer$15.12 shippingBenefits charityNew ListingMamac Systems EP-313-315 Electropneumatic Transducer Gauge Assembly
$39.99or Best OfferFree shippingBroan Bathroom Override 20/40/60 Minute Wall Control VBATHW New IN BOX
$13.50Trending at $16.23eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.Free shippingNew ListingBard 8612-023A MC Control Series Remote Temperature Sensor w/ 35 feet Of Wire
$35.00or Best OfferFree shippingCarrier HH79NZ086 THERMISTOR. New & Free Shipping
$41.00Free shippingOnly 1 left!New ListingSiemens QPA2284.EWSC, CO2/T/RH, Room CO2 + Humidity + Temperature Sensor
$400.00or Best Offer$20.00 shippingQRA2 / QRA2M Burner Flame Sensor Flame UV Detector Flame Photocell probe SIEMENS
$60.63 to $201.48Was: $219.00$25.00 shippingHoneywell C7632B1002 CO2 Sensor Control
$299.99or Best Offer$6.12 shippingNew ListingCarrier Automated Logic ZS2P-ALC TEMP / CO2 / HUMIDITY Sensor (No Back) (050924)
$60.00or Best OfferFree shippingNew ListingHONEYWELL C7189R1004 RedLINK Wireless Indoor Sensor
$24.95or Best Offer$6.95 shippingJohnson Controls, TE-6311P-1, Duct Probe Temp Sensor, New
$34.99$5.95 shippingJohnson Controls / York 025-41756-003 Pressure Transducer
$185.00or Best Offer$5.00 shippingNew ListingAlerton Ascent Microset 4 Wall Sensor MS4-TH Thermostat w/ Temperature Humidity
$250.00or Best Offer$9.00 shippingNew ListingTrane X13511528-01 Rev A Wired Zone Sensor
$15.00or Best Offer$13.45 shippingNew nVent Hoffman ATEMNO Temperature Control Switch Free Shipping
$35.00Free shippingDwyer Pafs-1007 Averaging Flow Sensor
$39.00or Best OfferFree shippingRanco 1309007-044 Temperature Sensor, Gray, 22 Gauge Cable
Free Shipping on orders over $75$18.15Was: $18.75$5.00 shipping62 soldNew ListingCarrier HH51BX005 Room Temperature Sensor Unit 1P33ZCT56SPT
$43.00or Best Offer$4.38 shippingHoneywell 54G4401 Enthalpy Sensor, Free Shipping!
$39.99or Best OfferFree shippingDistech Controls TS-RMPX- Temperature Sensor, Stainless Steel Plate, Brand New!!
$19.95or Best Offer$6.95 shipping1X HE-69530NP-0 Air Duct Temperature and Humidity Sensor Transmitter
$129.75or Best Offer$3.00 shippingSmartZone-4X Control :4 zone controller KIT w/Temp sensor - Universal Replac..
$229.00Free shipping55 soldJohnson Controls TE-68NP-1N00S Wall Mount Temp. Sensor 1K Nickel Modular Jack
$40.00or Best Offer$5.90 shippingOnly 1 left!Siemens QAA2280.FWSC Room Temperature Sensor Full Feature
$45.00or Best OfferFree shipping69 soldSAFE-T-SWITCH MODEL SS2 Condensate Overflow Shut Off Switch
$18.00or Best OfferFree shippingOnly 1 left!Carrier Transicold 12-00500-01 Sensor (RRS & RTS)
$50.00or Best OfferFree shippingReplacement for Honeywell C7089U1006 Outdoor Temperature 60" Leads
$15.95or Best OfferFree shippingYork 025-29964-000 Temperature sensor
$20.00or Best Offer$3.96 shippingSetra 230 P/N 2301025PB5V11B Wet to Wet Differential Pressure Transmitter
$99.00Free shippingTSI Pressura 800243 Through-wall room pressure sensor with 25' cable
$299.00or Best Offer$9.99 shippingAquaMotion AMK-ODR Superflow under sink Hot water Circulation For Tankless
$110.00or Best OfferFree shippingOEM TRANE SEN01729 / SEN-17298 Sensor Assembly 9.75K OHMS AT 75F D154678G05
$45.00or Best OfferFree shippingNew ListingTrane Commercial Wired Zone Sensor With 3spd. Fan Dial SEN1517
$40.00$5.80 shippingNew ListingVaisala Emerson 809-2011 050118 Humidity and Temperature Transmitter Sensor
$75.000 bids$6.09 shippingEnding May 17 at 9:57AM PDT6d 17hTrane American Standard HVAC Thermistor temperature Sensor • Part # SEN01107
$23.95Free shippingHONEYWELL RedLINK™ Wireless Indoor Sensor C7189R1004 White
$36.00or Best OfferFree shippingTSTATXXSEN01-B Thermistor Duct Outdoor Air Temp Sensor Carrier Bryant Payne
$37.99Free shippingHoneywell Home C7089R1013 RedLINK Wireless Outdoor Sensor
$45.00or Best Offer$8.30 shippingTrane OEM Temperature Sensor SEN02133 SEN2133 X13651507-03 X13650726100
$89.99Free shippingNew ListingFIREEYE 48PT2-9007 Infrared Scanner, 4', 90 Degree Head, Use W/D-SERIES, E100
$199.99or Best OfferFree shippingNew Carrier HH57ZC003 Differential Enthalpy Sensor Control Switch 33CSENTHSW
$39.95or Best OfferFree shippingNew Honeywell 545490 Sperian PHD6 Gas Monitor O2 Replacement Sensor 54-54-90
$85.00or Best OfferFree shippingHoneywell R7849A1023 Flame Amplifier
$200.00Free shipping80 soldC554A1794 Waste Oil Heater Flame Sensor For Reznor 123195 Cleanburn 33116 Lanair
$22.76Free shipping278 soldJohnson Controls 4 inch PROBE NS-DTN7043; NETWORK DISCHARGE AIR SENSOR 4 INCH
$50.00or Best Offer$18.05 shippingBryant® Evolution® - SYSTXBBRRS01 remote temperature Sensor
$128.50or Best OfferFree shipping2 watching