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Hydrolevel 3150 Universal Temperature Limit and Low Water Cut-Off, 120 VAC, Off or 110 - 200 deg F Low Limit, 100 - 220 deg F High Limit
  • Temperature limit and low water cut-off for oil and gas fired boilers
  • Replaces cold start and triple-action aquastats
  • Install it on existing immersion well for full temperature functionality or install it on an electro-well to add low water cut-off protection Simple dial type temperature and differential settings
  • Dynamic temperature display
  • Two function control - universal temp limit and low water cut-off
  • Dynamic temperature display - clearly displays boiler temperature, instantly changes to show setting whenever any dial is adjusted
  • LED status lights - displays which functions are active and which function is not allowing the burner to fire
  • Test/settings button - tests the low water cut-off and displays all control settings
Item#:
3150
Manufacturer Item:
3150
Manufacturer:
HYDROLEVEL COMPANY
Hydrolevel Safgard 170SV Low Water Cut-Off, 120 VAC, 160 psi, Automatic Reset
  • Combustion pressure switch check feature and communication interface capability
  • Heavy duty electro-mechanical design for long life
  • Automatically re-energizes circuit upon return to safe water level
  • Equipped with shorter probe for mounting in standard reducing tees
  • SPDT switch contact
  • Includes shorter EL1214-SV probe suitable for mounting in standard black tee
Sid Harvey Item #:B103-30: Replaces Part #:'s : 3W400
Item#:
B103-30
Manufacturer Item:
45-175
Manufacturer:
HYDROLEVEL COMPANY
Hydrolevel 48-3250-60 Replacement Sensor for HydroStat, 12 Inch
Item#:
48-3250-60
Manufacturer Item:
48-3250-60
Manufacturer:
HYDROLEVEL COMPANY
Programmable Water Feeder 10 gal 1/2" Sweat 120 VAC
  • Universal compatibility
  • Digital feed counter
  • Programmable feed delay settings (30 sec - 10 min)
  • Programmable feed amount settings (LWCO and 1-5 gal)
  • Manual feed button
  • Underfeed protection
  • Lock-out flood protection
Sid Harvey Item #:B112-5: Replaces Part #:'s : L42-939
Item#:
B112-5
Manufacturer Item:
VXT-120
Manufacturer:
HYDROLEVEL COMPANY
Hydrolevel EL1214 Standard Ceramic Probe, 3/4 Inch NPT
  • 2-7/8 Inch inside dimension
Item#:
EL1214
Manufacturer Item:
45-214
Manufacturer:
HYDROLEVEL COMPANY
Hydrolevel HydroStat 3250-PLUS Aquastat, 120 VAC, 110 - 200 deg F Low
Item#:
3250-PLUS
Manufacturer Item:
48-3250
Manufacturer:
HYDROLEVEL COMPANY
Item#:
48-202
Manufacturer Item:
48-202
Manufacturer:
HYDROLEVEL COMPANY
VXT-24 Automatic Low Water Cut-Off Water Feeder 15 psi Steam 150 psi Water 1/2" Sweat 24 VAC
  • No more trips to the basement to add water to the boiler
  • Works with all probe and float type low water cut-offs
  • Brightly illuminated feed counter displays the amount of water added to the boiler
  • Built-in memory prevents power interruptions from clearing the counter
  • Helps prevent flooded boilers, allows time for condensate to return to the boiler before starting a feed cycle
  • Six settings provide two ways to feed
  • 1 - 5 gal settings now feed above the probe to restore the boiler's normal operating level or select LWCO setting to end the feed cycle
  • Allows for additional make-up water at the touch of a button, manual feed amounts are recorded and added to the total gallons displayed by the feed counter
  • If one feed cycle is not sufficient to restore boiler operation, the VXT will delay and feed one additional cycle
  • Digital feed counter
  • 30 sec to 10 min programmable feed delay settings
  • LWCO and 1 - 5 gal programmable feed amount settings
  • Manual feed button
  • Underfeed protection
  • Lock-out flood protection
  • 1 gpm flow rate
  • 10 VA power consumption
Sid Harvey Item #:B112-4: Replaces Part #:'s : L42-938
Item#:
B112-4
Manufacturer Item:
VXT-24
Manufacturer:
HYDROLEVEL COMPANY
Item#:
48-201
Manufacturer Item:
48-201
Manufacturer:
HYDROLEVEL COMPANY
Hydrolevel Safgard 550P Low Water Cut-Off, 120 VAC, 160 psi, Manual Reset
  • Automatically shuts off burner in a low water condition to prevent boiler damage
  • Heavy duty construction and 16 amp relay suitable for virtually any commercial water boiler needs
  • Burner circuit test button and interrupts power immediately in a low water condition
  • LED indicator lights
  • SPDT switch contact
  • Includes EL1214-P probe with longer nut for boilers with thicker jackets
Sid Harvey Item #:550P: Replaces Part #:'s : 3W405
Item#:
550P
Manufacturer Item:
550P
Manufacturer:
HYDROLEVEL COMPANY
CycleGard Electronic Low Water Cut-Off 120 VAC 15 psi Automatic
  • Burner circuit contacts open after 15 sec delay in a low water condition
  • Automatically reactivates burner circuit 30 sec after water reaches the probe, allowing optional water feeder to raise water level above the probe
  • Intermittent level test (ILT) feature provides maximum boiler protection by removing power from the burner circuit at set intervals
  • NEMA 1 enclosure
Item#:
CG4501560
Manufacturer Item:
45-460-1560
Manufacturer:
HYDROLEVEL COMPANY
Hydrolevel Safgard 1150 Low Water Cut-Off, 120 VAC, 50 psi, Automatic Reset
  • Compact design and burner circuit test button
  • Power and low water LED indicators
  • Automatically restarts burner on return of water level
  • Interrupts power immediately in a low water condition and features test button, onboard indicating lights and easy to follow installation instructions
  • Includes plug-in wire harness with labelled quick connect terminals
  • SPDT switch contact
Sid Harvey Item #:1150MINI: Replaces Part #:'s : L42-935
Item#:
1150MINI
Manufacturer Item:
45-1150
Manufacturer:
HYDROLEVEL COMPANY
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