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12,879 Results
New ListingNovar Temp Sensor 73600200 WTS-2050
$25.00or Best Offer$15.12 shippingBenefits charityOEM Genuine TRANE SEN02133 X13650726100 Temperature Sensor SEN2133 X13651507-03
$79.94or Best OfferFree shippingNew ListingOEM TRANE SEN01729 / SEN-17298 Sensor Assembly 9.75K OHMS AT 75F D154678G05
$45.00or Best OfferFree shippingNew ListingVeris Dry Pressure Sensor PX3ULX05
$80.00or Best Offer$4.43 shippingNew ListingSETRA models 264 & C264 differential pressure transducer - Sold separately
$55.99 to $67.99$6.99 shippingJohnson Controls, TE-6311P-1, Duct Probe Temp Sensor, New
$34.99$5.95 shippingCarrier HH79NZ086 THERMISTOR. New & Free Shipping
$41.00Only 1 left!SmartZone-4X Control :4 zone controller KIT w/Temp sensor - Universal Replac..
$229.00Free shipping55 soldSS2 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 shippingQRA2 / QRA2M Burner Flame Sensor Flame UV Detector Flame Photocell probe SIEMENS
$60.63 to $201.48Was: $219.00$25.00 shippingTelaire Ventostat Wall Mounted CO2 Sensor Ventilation Controller P/N: T8100
$39.99or Best OfferFree shippingNew ListingLennox Relative Humidity (RH) Sensor, Wall Mount (Cat: 17M50)
$150.00Free shippingTrane Remote Indoor Temperature & Humidity Sensor - ZSENS930AW00MA - Z-Wave
$92.99or Best Offer$5.85 shippingNew ListingService First X13790842-01 Zone Sensor [BIS]
$94.97Free shippingNew ListingLot Of 4 ACI A/CP-RS Room W/Setpoint Sensor, Beige, 10K Type II @ 77F NOS
$80.00or Best OfferFree shippingNew ListingHoneywell Home C7089R1013 RedLINK Wireless Outdoor Sensor
$45.00or Best Offer$8.30 shippingNew ListingSiemens QAA2280.FWSC Air Temperature Sensor
$100.00or Best Offer$5.95 shipping1X HE-69530NP-0 Air Duct Temperature and Humidity Sensor Transmitter
$129.75or Best Offer$3.00 shippingDistech Controls TS-RMPX- Temperature Sensor, Stainless Steel Plate, Brand New!!
$19.95or Best Offer$6.95 shippingHoneywell C7632B1002 CO2 Sensor Control
$299.99or Best Offer$6.12 shippingBryant® Evolution® - SYSTXBBRRS01 remote temperature Sensor
$128.50or Best OfferFree shipping2 watchingNew nVent Hoffman ATEMNO Temperature Control Switch Free Shipping
$35.00Free shippingDwyer Pafs-1007 Averaging Flow Sensor
$39.00or Best OfferFree shippingJohnson Controls / York 025-41756-003 Pressure Transducer
$185.00or Best Offer$5.00 shippingYork 025-29964-000 Temperature sensor
$20.00or Best Offer$3.96 shippingCarrier Transicold 12-00500-01 Sensor (RRS & RTS)
$50.00or Best OfferFree shippingReplacement for Honeywell C7089U1006 Outdoor Temperature 60" Leads
$15.95or Best OfferFree shippingJohnson Controls TE-68NP-1N00S Wall Mount Temp. Sensor 1K Nickel Modular Jack
$40.00or Best Offer$5.90 shippingOnly 1 left!JOHNSON CONTROLS HX-68P3-0N000U Outside Humidity and Temperature Transmitter
$350.00or Best OfferBrand New In Box Honeywell 480B1239 Temperature Control 20-60F 20ft element.
$85.00Trending at $104.94eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.New ListingService first wired zone sensor baysens074a
$157.50or Best OfferFree shippingRanco 1309007-044 Temperature Sensor, Gray, 22 Gauge Cable
Free Shipping on orders over $75$18.15Was: $18.75$5.00 shipping62 soldTSI Pressura 800243 Through-wall room pressure sensor with 25' cable
$30.000 bidsor Best OfferEnding Friday at 12:16PM PDT19h 56m$5.95 shippingAquaMotion AMK-ODR Superflow under sink Hot water Circulation For Tankless
$110.00or Best OfferFree shippingSEN01521 Trane Wired Zone Sensor X1379084501
$30.00$8.00 shippingT4071 Aquastat Clip On Temp Sensor T.O.D 37TC33 43711 L95-30F J1639
$22.95or Best Offer$7.25 shipping- AquaGuard AG-3180E Micro Pan Sensor New in package free shipping
$15.00Free shippingSiemens 540-660B Rev 2 Electronic Room Sensor 55-95°F Temperature Range
$40.00or Best OfferFree shippingTrane BAYSENS119A SEN01577 X13790884-01 Zone Sensor NEW
$130.00$5.90 shippingHoneywell 54G4401 Enthalpy Sensor, Free Shipping!
$39.99or Best OfferNew Honeywell 545490 Sperian PHD6 Gas Monitor O2 Replacement Sensor 54-54-90
$85.00or Best OfferFree shippingLiebert Vertiv LT410 Liqui-Tect Point Sensor Leak Detection 24V 50-60Hz New
$68.99Free shippingIce-O-Matic Thermistor Sump Z 10K Genuine OEM ICE 9041112-01
$39.95or Best OfferFree shippingDIVERSITECH CONDENSATE DRAIN LINE CLEANING KIT - CB-2
$219.00$8.00 shipping3 watchingTrane 5000_1.04 CO2 Sensor BAYSENS251A
$85.00$6.15 shipping