Brand Name
Type
Voltage
Pressure
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Taco LFM1203S-1 Green Electronic Low Water Cut-Off, 120 VAC, 160 psi, Manual Reset
  • Provides accurate and dependable protection
  • External LEDs and simplified wiring for easy
  • Probe-style, microprocessor-based control that detects the fluid level in hot water and steam boilers and reacts when the level falls below the minimum safe operating level
  • SPDT switch contact
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Taco LFM1203S-1

Item#:
LFM1203S-1
Manufacturer Item:
LFM1203S-1
Manufacturer:
TACO INC.
Taco LTR0243T-1 Electronic Low Water Cut-Off, 24 VAC, 160 psi, Automatic,
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Item#:
LTR0243T-1
Manufacturer Item:
LTR0243T-1
Manufacturer:
TACO INC.
Taco LFA1203S-1 Green Electronic Low Water Cut-Off, 120 VAC, 160 psi, Automatic Reset
  • Provides accurate and dependable protection
  • External LEDs and simplified wiring for easy installation and testing and patented adjustable probe sensitivity
  • Probe-style, microprocessor-based control that detects the fluid level in hot water and steam boilers and reacts when the level falls below the minimum safe operating level
  • SPDT switch contact
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,

Item#:
LFA1203S-1
Manufacturer Item:
LFA1203S-1
Manufacturer:
TACO INC.
Taco LFA0243S-1 Green Electronic Low Water Cut-Off, 24 VAC, Automatic Reset
  • Provides accurate and dependable protection
  • External LEDs and simplified wiring for easy installation and testing and patented adjustable probe sensitivity
  • Probe-style, microprocessor-based control that detects the fluid level in hot water and steam boilers and reacts when the level falls below the minimum safe operating level
  • SPDT switch contact
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,

Item#:
LFA0243S
Manufacturer Item:
LFA0243S
Manufacturer:
TACO INC.
Mcdonnell & Miller GuardDog RB-122-E Low Water Cut-Off, 120 VAC, 160 psi, Automatic Reset
  • Electronic operation, easy to install and wire
  • Red low water indicating LED, green power indicating LED
  • Automatic reset and now with test butTon
  • 20000 ohm probe sensitivity
  • NEMA 1 enclosure
Sid Harvey Item #:RB-122: Replaces Part #:'s : 27443,

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McDonnell & Miller RB-122

Item#:
RB-122
Manufacturer Item:
144703
Manufacturer:
XYLEM INC.
Mcdonnell & Miller GuardDog RB-24E Low Water Cut-Off, 24 VAC, 160 psi, Automatic Reset
  • Brass threads provide a metal-to-metal seal that ensures a leak-free installation
  • Integrated wrench flats enable secure installation without damage to the housing
  • Compact size, easy to install and wire
  • Green LED indicates power on
  • Red LED indicating low water condition
  • Solid state operation
  • 15000 ohm probe sensitivity
Sid Harvey Item #:RB-24: Replaces Part #:'s : 38332,
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Item#:
RB-24
Manufacturer Item:
144701
Manufacturer:
XYLEM INC.
xylem PSE-801-120 Electronic Low Water Cut-Off 120 - 240 VAC 15 psi Steam Automatic
  • 2-1/8" probe
  • 30 sec delay on make, 10 sec delay on break
  • Features an automatic reset, test switch and LED low water indicator light
  • No lock out with loss of power if probe is in water
  • Self-cleaning probe
  • NEMA 1 enclosure
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,

Item#:
153827
Manufacturer Item:
PSE801-120
Manufacturer:
XYLEM INC.
xylem PSE-802-24 Electronic Low Water Cut-Off 24 VAC 15 psi Steam Automatic
  • 50 VA at 24 VAC pilot duty rating
  • 2-1/8" probe
  • 30 sec delay on make, 10 sec delay on break
  • Features an automatic reset, test switch and LED low water indicator light
  • No lock out with loss of power if probe is in water
  • Self-cleaning probe
  • NEMA 1 enclosure
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,

Item#:
153927
Manufacturer Item:
PSE-802-24
Manufacturer:
XYLEM INC.
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,
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Item#:
550P
Manufacturer Item:
550P
Manufacturer:
HYDROLEVEL COMPANY
Mcdonnell & Miller 61 Low Water Cut-Off, 120/240 VAC, 20 psi, AutomaticSid Harvey Item #:61: Replaces Part #:'s : 13598,
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Item#:
61
Manufacturer Item:
140100
Manufacturer:
XYLEM INC.
Mcdonnell & Miller GuardDog 752P-MT-24 Electronic Low Water Cut-Off, 24 VAC, 15 psi Steam, 160 psi Water, Automatic Reset
  • No lock out with loss of power if probe is in water
  • Test butTon
  • Green LED indicates power on
  • Red LED indicates low water
  • 20000 ohm probe sensitivity
  • With standard probe
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Item#:
752P-MT-24
Manufacturer Item:
176296
Manufacturer:
XYLEM INC.
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