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Water Sensor – Reliable Leak Detection for HVAC Systems

Rheem

SKU: 47-104184-01K
$7.74
MSRP: $8.90
You save 15%
Rheem 47-104184-01K Water Sensor – Reliable Leak Detection for HVAC Systems quantity
Outdoor Air & Enthalpy Control Sensor

Carrier

SKU: HH57AC081
$99.99
MSRP: $114.99
You save 15%
Carrier HH57AC081 Outdoor Air & Enthalpy Control Sensor quantity
Maxitrol 01724601-001 Pakstat Sensor

Maxitrol

SKU: 01724601-001
$180.12
MSRP: $207.14
You save 15%
Maxitrol 01724601-001 Pakstat Sensor quantity
Flame Sensor – Reliable Furnace Flame Detection Replacement

Armstrong Furnace

SKU: R46895-001
$11.65
MSRP: $13.40
You save 15%
Armstrong R46895-001 Flame Sensor – Reliable Furnace Flame Detection Replacement quantity
Honeywell FSP-951 Photelectric Smoke Detector

Honeywell Home

SKU: FSP-951
$204.75
MSRP: $235.46
You save 13%
Honeywell FSP-951 Photelectric Smoke Detector quantity
Navien 30008571A Flow Sensor (T701-128R) – OEM Replacement for NPE-A Series Tankless Water Heaters

Navien

SKU: 30008571A
$42.63
MSRP: $49.02
You save 15%
Navien 30008571A Flow Sensor (T701-128R) – OEM Replacement for NPE-A Series Tankless Water Heaters quantity
Flame Sensor – Reliable Furnace Ignition Component

Rheem

SKU: 62-23543-08K
$8.84
MSRP: $10.17
You save 13%
Rheem 62-23543-08K Flame Sensor – Reliable Furnace Ignition Component quantity
Flame Sensor

York

SKU: S1-025-30802-000
$35.15
MSRP: $40.42
You save 15%
York S1-025-30802-000 Flame Sensor quantity
Flame Sensor

Burnham Boiler

SKU: 105880-01
$40.88
MSRP: $47.01
You save 15%
Burnham Boiler 105880-01 Flame Sensor quantity
Flame Sensor Rod, 90 Degree Bend

York

SKU: S1-2702-311P
$31.83
MSRP: $36.60
You save 15%
York S1‑2702‑311P Flame Sensor Rod, 90 Degree Bend quantity
Honeywell C7027A1072 Minipeeper Ultraviolet Flame Detector

Honeywell Home

SKU: C7027A1072
$394.89
MSRP: $454.12
You save 15%
Honeywell C7027A1072 Minipeeper Ultraviolet Flame Detector quantity
Lennox 39F95 Flame Sensor

Lennox

SKU: 39F95
$121.13
MSRP: $139.30
You save 15%
Lennox 39F95 Flame Sensor quantity
Flow Sensor

York

SKU: 025-43553-000
$691.60
MSRP: $795.34
You save 15%
York 025‑43553‑000 — OEM Flow Sensor quantity
Flame Sensor Kit

Burnham Boiler

SKU: 105798-01
$60.96
MSRP: $70.10
You save 15%
Burnham Boiler 105798-01 Flame Sensor Kit quantity
Defrost and Ambient Sensor Kit – OEM Temperature Sensing for Heat Pump Defrost Control

Rheem

SKU: PD476604
$20.14
MSRP: $23.16
You save 15%
Rheem PD476604 Defrost and Ambient Sensor Kit – OEM Temperature Sensing for Heat Pump Defrost Control quantity
Flame Sensor Assembly

Carrier

SKU: LH33WZ005
$107.00
MSRP: $123.05
You save 15%
Carrier LH33WZ005 Flame Sensor Assembly quantity
Flame Sensor

Burnham Boiler

SKU: 8236040
$24.84
MSRP: $28.57
You save 15%
Burnham Boiler 8236040 Flame Sensor quantity
Navien 30024866A Flow Sensor for NPE & NCB-E Tankless Water Heaters – OEM Replacement

Navien

SKU: 30024866A
$42.63
MSRP: $49.44
You save 14%
Navien 30024866A Flow Sensor for NPE & NCB-E Tankless Water Heaters – OEM Replacement quantity
Navien 30011534B Flow Sensor for NPE/S Tankless Water Heaters – OEM Replacement

Navien

SKU: 30011534B
$49.46
MSRP: $56.88
You save 15%
Navien 30011534B Flow Sensor for NPE/S Tankless Water Heaters – OEM Replacement quantity
Navien 30014699A Water Pressure Sensor for NCB, NCB-E & NPE Tankless Water Heaters – OEM Replacement

Navien

SKU: 30014699A
$29.06
MSRP: $33.71
You save 14%
Navien 30014699A Water Pressure Sensor for NCB, NCB-E & NPE Tankless Water Heaters – OEM Replacement quantity
Robertshaw 10-227 Heating Sensor Assembly

Robertshaw

SKU: 10-227
$16.80
MSRP: $19.32
You save 15%
Robertshaw 10-227 Heating Sensor Assembly quantity
Honeywell C7027A1049 Minipeeper Ultraviolet Flame Detector

Honeywell Home

SKU: C7027A1049
$358.25
MSRP: $411.99
You save 15%
Honeywell C7027A1049 Minipeeper Ultraviolet Flame Detector quantity
Honeywell T3019W0NA Direct Mounted Internal Sensor

Resideo

SKU: T3019W0NA
$31.90
MSRP: $36.69
You save 15%
Honeywell T3019W0NA Direct Mounted Internal Sensor quantity
Honeywell C7400A2001 Enthalpy Sensor

Honeywell Home

SKU: C7400A2001
$146.51
MSRP: $168.49
You save 15%
Honeywell C7400A2001 Enthalpy Sensor quantity
Honeywell C7632B1002 Duct Mount Sensor

Honeywell Home

SKU: C7632B1002
$435.85
MSRP: $501.23
You save 15%
Honeywell C7632B1002 Duct Mount Sensor quantity
Lennox 51M14 Single Prong Flame Sensor

Lennox

SKU: 51M14
$18.58
MSRP: $22.77
You save 18%
Lennox 51M14 Single Prong Flame Sensor quantity
Lennox 69W43 Flame Sensor Kit

Lennox

SKU: 69W43
$69.10
MSRP: $79.47
You save 15%
Lennox 69W43 Flame Sensor Kit quantity
Lennox 17J56 Flame Sensor

Lennox

SKU: 17J56
$17.28
MSRP: $20.98
You save 18%
Lennox 17J56 Flame Sensor quantity
Wall Humidity Sensor

Veris

SKU: HW2XA2C
$194.84
MSRP: $224.07
You save 13%
Veris HW2XA2C Wall Humidity Sensor quantity
Wet Differential Pressure Sensor

Veris

SKU: PWXX04S
$375.28
MSRP: $431.57
You save 13%
Veris PWXX04S Wet Differential Pressure Sensor quantity
Wet Differential Pressure Sensor

Veris

SKU: PWLX03S
$480.01
MSRP: $552.01
You save 15%
Veris PWLX03S Wet Differential Pressure Sensor quantity
Suction Line Sensor 0.750 Inch

Trane

SKU: SEN02919
$102.79
MSRP: $118.21
You save 15%
Trane SEN02919 Suction Line Sensor 0.750 Inch quantity
Self-Powered Load Sensor – 5–2A Range

Littelfuse

SKU: LSRX-C
$77.39
MSRP: $89.00
You save 13%
Littelfuse LSRX-C Self-Powered Load Sensor – 5–2A Range quantity
3/4″ NPT Short Ceramic Sensing Probe – 2 1/16″ Inside Dimension

Hydrolevel

SKU: EL1214-LSV
$107.23
MSRP: $123.31
You save 15%
Hydrolevel EL1214-LSV 3/4" NPT Short Ceramic Sensing Probe – 2 1/16" Inside Dimension quantity
Outdoor Sensor Kit for Hydrostat 3200-Plus and 3250-Plus (OS-100)

Hydrolevel

SKU: 48-140
$67.34
MSRP: $77.44
You save 15%
Hydrolevel 48-140 Outdoor Sensor Kit for Hydrostat 3200-Plus and 3250-Plus (OS-100) quantity
3/4″ NPT Sensing Probe with 1-15/16″ Insertion Length for 1150 Series Controls

Hydrolevel

SKU: EL1150
$35.26
MSRP: $40.55
You save 13%
Hydrolevel EL1150 3/4" NPT Sensing Probe with 1-15/16" Insertion Length for 1150 Series Controls quantity
3/4″ NPT Ceramic Sensing Probe with Junction Box and 2-7/8″ Insertion Length

Hydrolevel

SKU: EL1214-R
$98.55
MSRP: $113.33
You save 15%
Hydrolevel EL1214-R 3/4" NPT Ceramic Sensing Probe with Junction Box and 2-7/8" Insertion Length quantity
3/4″ NPT Ceramic Sensing Probe with 2-7/8″ Insertion Length and 1-11/16″ Long Nut

Hydrolevel

SKU: EL1214-P
$88.73
MSRP: $102.04
You save 13%
Hydrolevel EL1214-P 3/4" NPT Ceramic Sensing Probe with 2-7/8" Insertion Length and 1-11/16" Long Nut quantity
1/2″ NPT Ceramic Sensing Probe with Junction Box and 2-7/8″ Insertion Length

Hydrolevel

SKU: EL1220-R
$98.55
MSRP: $113.33
You save 13%
Hydrolevel EL1220-R 1/2" NPT Ceramic Sensing Probe with Junction Box and 2-7/8" Insertion Length quantity
1/2″ NPT Short Ceramic Sensing Probe with 2-1/16″ Insertion Length

Hydrolevel

SKU: EL1220-SV
$70.23
MSRP: $80.76
You save 15%
Read more
1/2″ NPT Ceramic Sensing Probe with 2-7/8″ Insertion Length

Hydrolevel

SKU: EL1220
$70.23
MSRP: $80.76
You save 15%
Hydrolevel EL1220 1/2" NPT Ceramic Sensing Probe with 2-7/8" Insertion Length quantity
3/4″ NPT Short Ceramic Sensing Probe with 2-1/16″ Insertion Length

Hydrolevel

SKU: EL1214-SV
$70.23
MSRP: $80.76
You save 15%
Hydrolevel EL1214-SV 3/4" NPT Short Ceramic Sensing Probe with 2-1/16" Insertion Length quantity
4′ Replacement Sensor for Hydrostat Controllers

Hydrolevel

SKU: 48-3250-58
$36.99
MSRP: $42.54
You save 15%
Hydrolevel 48-3250-58 4' Replacement Sensor for Hydrostat Controllers quantity
24″ Replacement Sensor for Hydrostat Controllers

Hydrolevel

SKU: 48-3250-59
$30.35
MSRP: $34.90
You save 13%
Hydrolevel 48-3250-59 24" Replacement Sensor for Hydrostat Controllers quantity
3/4″ NPT Ceramic Sensing Probe with 2-7/8″ Insertion Length

Hydrolevel

SKU: EL1214
$70.23
MSRP: $80.76
You save 15%
Hydrolevel EL1214 3/4" NPT Ceramic Sensing Probe with 2-7/8" Insertion Length quantity
12″ Replacement Sensor for Hydrostat Controllers

Hydrolevel

SKU: 48-3250-60
$27.60
MSRP: $31.74
You save 15%
Hydrolevel 48‑3250‑60 12" Replacement Sensor for Hydrostat Controllers quantity
Weighted Griddle Surface Probe

Cooper-Atkins

SKU: 50014-K
$334.26
MSRP: $384.40
You save 13%
Cooper‑Atkins 50014‑K Weighted Griddle Surface Probe Type K quantity
Temp Hum Wet Bulb 10/84% RHCER

Cooper-Atkins

SKU: SRH77A-E-032
$823.90
MSRP: $947.49
You save 13%
Cooper Atkins SRH77A-E-032 Temperature & Humidity Thermistor quantity