LTA0243S-2 | Electronic, (24V) Auto Reset Low Water Cut-Off (Water) | Taco
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Brand: TacoSKU: LTA0243S-2

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LTA0243S-2 | Electronic, (24V) Auto Reset Low Water Cut-Off (Water) | Taco

Taco | LTA0243S-2
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Overview

Details for LTA0243S-2

Electronic, (24V) Auto Reset Low Water Cut-Off (Water)

Accurate, Dependable Protection for All Boiler Types
The Taco Low Water Cutoff provides accurate and dependable protection for all types of boilers, from small residential hot water boilers to large industrial steam units. This probe-style Low Water Cutoff features patented DualVision Technology, external LED’s and simplified wiring for easy installation and testing and automatic, manual reset mode and are available in 24VAC or 120VAC models. The Taco Low Water Cutoff can act as either the primary or secondary low water cutoff on low-pressure steam boilers, the primary limit control on hot water boilers or to protect pumps from running dry in condensate receiver tank applications. The Low Water Cutoff can also activate alarm systems or automatic water feeders.
Performance Data
LF Model
Max. Pressures Steam: 250 psi (17.6 kg/cm2)
Max. Pressures Hot Water: 250 psi (17.6 kg/cm2) @250˚F (121˚C)
Max. Ambient Temp.: 150˚F (66˚C)
Delays: Automatic
Probe Sensitivity: 20K Ohms, extended operation to 40K Ohms
Control Power Consumption: 3VA @ 120VAC, 3VA @ 24VAC
Input Supply Voltage: 120VAC, 24VAC*

LTA-2 Model
Max. Pressures Hot Water: 250 psi (17.6 kg/cm2) @250˚F (121˚C)
Max. Ambient Temp.: 150˚F (66˚C)
Probe Sensitivity: 20K Ohms, extended operation to 40K Ohms
Control Power Consumption: 2.8VA @ 120VAC, 2.8VA @ 24VAC
Input Supply Voltage: 120VAC, 24VAC*

LTR Model
Max. Pressures Hot Water: 160 psi (11.2 kg/cm2) @250˚F (121˚C)
Max. Ambient Temp.: 120˚F (49˚C)
Probe Sensitivity: 20K Ohms, extended operation to 40K Ohms
Control Power Consumption: 1.5VA @ 120VAC, 1.5VA @ 24VAC
Input Supply Voltage: 24VAC*

*24VAC supplied by a Class 2 power source

Features
  • Probe Style Low Water Cutoff
  • Worry Free Operation
  • Simplified Installation & Wiring
  • LED Verification
  • Selection Ease
  • Seamless Integration
Applications
  • Hot Water Heating Systems
  • Closed Cooling Circuits
  • Air Conditioning Systems
  • Hydronic Heating & Cooling
  • Water/Glycol concentrations up to 50%
  • Solar / Geothermal

The Taco Low Water Cutoff (LWCO) provides accurate and dependable protection for small residential hot water boilers. The LWCO is a probe-style, microprocessor-based control that detects the fluid level in hot water and reacts when the level falls below the minimum safe operating level specified by the boiler manufacturer.

The Taco LWCO can act as the primary limit control on hot water boilers or to protect pumps from running dry in condensate receiver tank applications. The LWCO can also activate alarm systems or automatic water feeders.

Features:
  • Patented Adjustable Probe Sensitivity
  • External LEDs and Simplified Wiring for Easy
  • Installation and Testing
  • Automatic or Manual Reset Mode
  • Available in 24 VAC or 120 VAC
  • Standard On-Board (NEMA 1) or Remote (NEMA 4) Probe 1/2 or 3/4 NPT Connection
  • LT Models Include External Test Button, Adjustable Delay On Break (DOB) and Delay or Make (DOM)

Specifications

Item Number LTA0243S-2
Brand Taco
Application Hot Water Boilers
Connection Type Threaded
Height 5.53"
Length 3-3/4"
Max Ambient Temp (°F) 150°F
Max Pressure 250 psi
Power Consumption 2.8 VA
Reset Type Automatic
Sensitivity 40000 ohms Extended Operation
Series Low Water Cutoff
Thread Size 3/4"
Type Electronic
Type Low Water Cutoff
Voltage 24v
Width 3-2/3"

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