Hydrolevel

Hydrolevel makes smart boiler controls and safety systems for residential, commercial, and industrial heating applications. Their dependable products help HVAC contractors boost system safety, efficiency, and reliability across hot water and steam boiler installations. Shop Hydrolevel controls at Jackson Systems for fast shipping and expert technical support.

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Showing 1–48 of 73 resultsSorted by popularity

120Vac Programmable Water Feeder with Y-Strainer & Flow Restrictor

Hydrolevel

SKU: VXTC-WF
$493.33
MSRP: $567.33
You save 15%
Hydrolevel VXTC-WF 120Vac Programmable Water Feeder for Commercial Boilers quantity
1/2″ NPT Extended Electro-Well with Long Nut for Tankless Coil

Hydrolevel

SKU: EW222
$43.29
MSRP: $49.78
You save 15%
Hydrolevel EW222 1/2" NPT Extended Electro-Well with Long Nut for Tankless Coil Burners quantity
120VAC Low Water Cut-Off with Manual Reset & EL1214-P Probe

Hydrolevel

SKU: CG550P
$269.89
MSRP: $310.37
You save 15%
Hydrolevel CG550P 120VAC Low Water Cut-Off with Manual Reset & EL1214-P Probe quantity
120VAC Low Water Cut-Off with Auto Reset, Test Button & Sensing Probe

Hydrolevel

SKU: 650-P
$276.63
MSRP: $318.12
You save 15%
Hydrolevel 650-P 120VAC Low Water Cut-Off w/ Auto Reset & EL1214-P Probe quantity
Wall or Jacket Remote Mounting Kit with 10′ Sensor Cord

Hydrolevel

SKU: 48-103
$98.84
MSRP: $113.67
You save 15%
Hydrolevel 48-103 Wall or Jacket Remote Mounting Kit with 10' Sensor Cord quantity
ACU-TEMP Temperature Control, SKU 46-2000

Hydrolevel

SKU: 46-2000
$105.10
MSRP: $144.84
You save 27%
Hydrolevel 46-2000 ACU-TEMP Temperature Control quantity
Standard Wire Harness for Hydrolevel 1100 Series Controls

Hydrolevel

SKU: 45-531-51
$23.99
MSRP: $32.48
You save 26%
Hydrolevel 45-531-51 Standard Wire Harness for 1100 Series quantity
120VAC Water Feed Valve Assembly

Hydrolevel

SKU: 45-344
$117.05
MSRP: $134.61
You save 15%
Hydrolevel 45-344 120VAC Water Feed Valve Assembly quantity
120Vac Temperature Limit Hydrostat for Oil Boilers

Hydrolevel

SKU: 3150
$236.49
MSRP: $271.96
You save 15%
Hydrolevel 3150 120Vac Temperature Limit Hydrostat for Oil Boilers 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
24Vac Water Feed Valve Assembly

Hydrolevel

SKU: 45-343
$117.05
MSRP: $134.61
You save 15%
Hydrolevel 45-343 24Vac Water Feed Valve Assembly quantity
24Vac Non-Cycling Steam Low Water Cut-Off with Automatic Reset and EL1214 Sensing Probe

Hydrolevel

SKU: CG400-2090
$259.14
MSRP: $298.01
You save 15%
Hydrolevel CG400-2090 24Vac Non-Cycling Steam Low Water Cut-Off with Automatic Reset and EL1214 Sensing Probe quantity
1/2″ NPT Standard Electro-Well with Nut for Low Water Cut-Off Activation

Hydrolevel

SKU: EW221
$33.53
MSRP: $38.56
You save 15%
Hydrolevel EW221 1/2" NPT Standard Electro-Well with Nut for Low Water Cut-Off Activation quantity
24Vac Programmable Water Feeder with Digital Feed Counter

Hydrolevel

SKU: VXT-24
$363.18
MSRP: $417.66
You save 15%
Hydrolevel VXT-24 24Vac Programmable Water Feeder with Digital Feed Counter quantity
3/4″ NPT Extended Electro-Well with Long Nut for Tankless Coil Burners

Hydrolevel

SKU: EW202
$42.78
MSRP: $49.20
You save 13%
Hydrolevel EW202 3/4" NPT Extended Electro-Well with Long Nut for Tankless Coil Burners quantity
24V Smart Hydrostat for Boiler Temperature Control

Hydrolevel

SKU: 48-3204SF
$312.89
MSRP: $359.82
You save 15%
Hydrolevel 48-3204SF 24V Smart Hydrostat for Boiler Temperature Control quantity
24V Smart Hydrostat for Boiler Temperature Control

Hydrolevel

SKU: 48-3203SF
$302.90
MSRP: $348.34
You save 15%
Hydrolevel 48-3203SF 24V Smart Hydrostat for Boiler Temperature Control 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 Standard Electro-Well with Nut for Low Water Cut-Off Activation

Hydrolevel

SKU: EW201
$33.53
MSRP: $38.56
You save 15%
Hydrolevel EW201 3/4" NPT Standard Electro-Well with Nut for Low Water Cut-Off Activation quantity
120Vac Programmable Water Feeder with Digital Feed Counter

Hydrolevel

SKU: VXT-120
$363.18
MSRP: $417.66
You save 15%
Hydrolevel VXT-120 120Vac Programmable Water Feeder with Digital Feed Counter quantity
Wall or Jacket Remote Mounting Kit with 4′ Sensor Cord for Hydrostat Controllers

Hydrolevel

SKU: 48-102
$77.45
MSRP: $89.07
You save 15%
Hydrolevel 48-102 Wall or Jacket Remote Mounting Kit with 4' Sensor Cord for Hydrostat Controllers quantity
Parts Kit for 1100 Series Low Water Cut-Off

Hydrolevel

SKU: 45-345
$20.86
MSRP: $23.99
You save 13%
Hydrolevel 45-345 Parts Kit for 1100 Series Low Water Cut-Off quantity
Wall or Jacket Remote Mounting Kit with 2′ Sensor Cord for Hydrostat Controllers

Hydrolevel

SKU: 48-101
$67.05
MSRP: $77.11
You save 13%
Hydrolevel 48-101 Wall or Jacket Remote Mounting Kit with 2' Sensor Cord for Hydrostat Controllers quantity
Wire Harness for 1100 Low Water Cut-Off Connection to UTC Boiler Control Module

Hydrolevel

SKU: 45-348
$19.51
MSRP: $22.44
You save 15%
Hydrolevel 45-348 Wire Harness for 1100 Low Water Cut-Off Connection to UTC Boiler Control Module quantity
General Purpose Liquid Flow Switch – 1″ to 6″ Pipe, 160 PSI

Hydrolevel

SKU: FS200
$146.65
MSRP: $168.65
You save 15%
Hydrolevel FS200 General Purpose Liquid Flow Switch – 1" to 6" Pipe, 160 PSI quantity
120Vac High Water Limit and Pump Controller with EL1214-SV and EL1214-RSV Sensing Probes

Hydrolevel

SKU: 727
$458.00
MSRP: $526.70
You save 15%
Hydrolevel 727 120Vac High Water Limit and Pump Controller with EL1214-SV and EL1214-RSV Sensing Probes quantity
24V Smart Hydrostat – 100–190°F Temperature Control

Hydrolevel

SKU: 48-3002
$195.04
MSRP: $224.30
You save 15%
Hydrolevel 48-3002 24V Smart Hydrostat – 100–190°F Temperature Control 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
24Vac Compact Low Water Cut-Off for Residential Boilers

Hydrolevel

SKU: 1100H5
$136.68
MSRP: $157.18
You save 15%
Hydrolevel 1100H5 24Vac Compact Low Water Cut-Off for Residential Boilers quantity
120Vac Fuel Smart Hydrostat – Temperature Limit & Boiler Reset for Oil Boilers

Hydrolevel

SKU: 3250
$239.56
MSRP: $275.49
You save 15%
Hydrolevel 3250 120Vac Fuel Smart Hydrostat – Temperature Limit & Boiler Reset for Oil Boilers quantity
120Vac Low Water Cut-Off with 15-Second Delay and ILT

Hydrolevel

SKU: 45-480-1560
$292.15
MSRP: $335.97
You save 15%
Hydrolevel 45-480-1560 120Vac Low Water Cut-Off with 15-Second Delay and ILT quantity
120Vac Low Water Cut-Off with Manifold, Dual Probes, and Quick Hook-Up Fittings

Hydrolevel

SKU: 711CF
$595.06
MSRP: $684.32
You save 13%
Read more
24Vac Low Water Cut-Off with Automatic Reset and EL1214-SV Sensing Probe

Hydrolevel

SKU: 24SV
$148.96
MSRP: $171.30
You save 15%
Hydrolevel 24SV 24Vac Low Water Cut-Off with Automatic Reset and EL1214-SV Sensing Probe quantity
24Vac Non-Cycling Steam Low Water Cut-Off with Automatic Reset and EL1214-R Remote Sensing Probe

Hydrolevel

SKU: 400R
$276.79
MSRP: $318.31
You save 15%
Hydrolevel 400R 24Vac Non-Cycling Steam Low Water Cut-Off with Automatic Reset and EL1214-R Remote Sensing Probe quantity
24Vac Low Water Cut-Off with Manual Reset and EL1214-SV Sensing Probe

Hydrolevel

SKU: 500SV
$262.98
MSRP: $302.43
You save 15%
Hydrolevel 500SV 24Vac Low Water Cut-Off with Manual Reset and EL1214-SV Sensing Probe quantity
120Vac Low Water Cut-Off with Manual Reset and EL1214-R Remote Sensing Probe

Hydrolevel

SKU: 550R
$280.64
MSRP: $322.74
You save 15%
Hydrolevel 550R 120Vac Low Water Cut-Off with Manual Reset and EL1214-R Remote Sensing Probe quantity
Wireless Outdoor Sensor Kit for Hydrostat 3200-Plus and 3250-Plus (OS-200)

Hydrolevel

SKU: 48-145
$246.60
MSRP: $283.59
You save 15%
Hydrolevel 48-145 Wireless Outdoor Sensor Kit for Hydrostat 3200-Plus and 3250-Plus (OS-200) quantity
24Vac Low Water Cut-Off with Automatic Reset and EL1214 Sensing Probe

Hydrolevel

SKU: 24
$148.96
MSRP: $171.30
You save 15%
Hydrolevel 24 24Vac Low Water Cut-Off with Automatic Reset and EL1214 Sensing Probe quantity
120Vac Non-Cycling Steam Low Water Cut-Off with Automatic Reset and EL1214 Sensing Probe

Hydrolevel

SKU: 450
$259.14
MSRP: $298.01
You save 15%
Hydrolevel 450 120Vac Non-Cycling Steam Low Water Cut-Off with Automatic Reset and EL1214 Sensing Probe quantity
120Vac Low Water Cut-Off with Manual Reset and EL1214-RSV Remote Sensing Probe

Hydrolevel

SKU: 550SVR
$280.64
MSRP: $322.74
You save 15%
Hydrolevel 550SVR 120Vac Low Water Cut-Off with Manual Reset and EL1214-RSV Remote Sensing Probe quantity
120Vac Low Water Cut-Off with Manual Reset and EL1214-LSV Sensing Probe

Hydrolevel

SKU: 550LSV
$291.39
MSRP: $335.10
You save 15%
Hydrolevel 550LSV 120Vac Low Water Cut-Off with Manual Reset and EL1214-LSV Sensing Probe quantity
120Vac Low Water Cut-Off with Automatic Reset and EL1214 Sensing Probe

Hydrolevel

SKU: 650
$252.23
MSRP: $290.06
You save 15%
Hydrolevel 650 120Vac Low Water Cut-Off with Automatic Reset and EL1214 Sensing Probe quantity
24Vac Fuel Smart Hydrostat – Temperature Limit & Boiler Reset for Gas Boilers

Hydrolevel

SKU: 48-3000
$217.29
MSRP: $249.88
You save 15%
Hydrolevel 48-3000 24Vac Fuel Smart Hydrostat – Temperature Limit & Boiler Reset for Gas Boilers quantity
120Vac Non-Cycling Steam Low Water Cut-Off with Automatic Reset and EL1214 Sensing Probe

Hydrolevel

SKU: CG450-1560
$259.14
MSRP: $298.01
You save 15%
Hydrolevel CG450-1560 120Vac Non-Cycling Steam Low Water Cut-Off with Automatic Reset & EL1214 Sensing Probe 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
120Vac Low Water Cut-Off with Automatic Reset and EL1214-SV Sensing Probe

Hydrolevel

SKU: 170SV
$148.96
MSRP: $171.30
You save 15%
Hydrolevel 170SV 120Vac Low Water Cut-Off with Automatic Reset and EL1214-SV Sensing Probe quantity
120Vac Low Water Cut-Off with Manual Reset and EL1214-SV Sensing Probe

Hydrolevel

SKU: 550SV
$262.98
MSRP: $302.43
You save 15%
Hydrolevel 550SV 120Vac Low Water Cut-Off with Manual Reset and EL1214-SV Sensing Probe quantity
120Vac Low Water Cut-Off with Manual Reset and EL1214-P Sensing Probe

Hydrolevel

SKU: 550P
$269.89
MSRP: $310.37
You save 15%
Hydrolevel 550P 120Vac Low Water Cut-Off with Manual Reset and EL1214-P Sensing Probe quantity