Taco Comfort LFA1203S-1 Low Water Cutoff Instruction Manual

June 3, 2024
Taco Comfort

Taco Comfort LFA logo Submittal Data Information
Low Water Cutoff
101-081

Supersedes: 10/01/17

Job:………………………………………………………
Engineer:……………………………………………..
Contractor:………………………………………….
Rep:…………………………………………………..

ITEM NO.| MODEL NO.|
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Listings/Approvals
UL GUIDE (MBPR) for Limit Controls per UL Standard 353 Limit Controls
UL GUIDE (MBPR7) Controls, Limit Certified for Canada CSA Standard C22.2
UL GUIDE (MCUR2) for Electrode Assemblies – Component (remote probes)
FM Approved (LF only)
Fully compliant with CSD-1 requirements

Material of Construction
LTA-2 and LF Control Unit: NEMA Type 1(For indoor use only). Formed sheet metal with powder coat/plated finish enclosure, knock-outs for 1/2” conduit fittings.
LTR Unit: UL 94 V0 rated engineered plastic enclosure Remote Probe: NEMA Type 4. Drawn sheet metal with powder coat/plated finish enclosure. Opening for 1/2” conduit fitting.
All models are not for use in hazardous locations

Performance Data

Category LF Model LTA-2 Model LTR Model
Maximum Pressures Steam 250 psi (17.6 kg/cm=) NA N/A
Maximum Pressures Hot Water 250 psi (17.6 kg/cm?) @250°F (121°C) 250 psi
(17.6 kg/cm’) @250°F (121°C) 160 psi (11.2 kg/cm) @ 250°F (121°C)
Maximum Ambient Temp. 150°F (66°C) 150°F (66°C) 120°F (49°C)
Delays Automatic N/A N/A
Probe Sensitivity 20K Ohms, extended operation to 40K Ohms 20K Ohms,
extended operation to 40K Ohms 20K Ohms, extended operation to 40K Ohms
Control Power Consumption 3VA @ 120VAC, 3VA @ 24VAC 2.8VA @ 120VAC, 2.8VA @
24VAC 1.5VA @ 24VAC
Input Supply Voltage 120VAC, 24VAC* 120VAC, 24VAC* 24VAC*

*24VAC supplied by a Class 2 power source

Model LF Dimensions

Taco Comfort LFA1203S-1 Low Water Cutoff

Model LTA-2 DimensionsTaco Comfort LFA1203S-1 Low Water Cutoff -
fig

Model LTR Dimensions

Taco Comfort LFA1203S-1 Low Water Cutoff - fig
1

Remote Probe Dimensions

Taco Comfort LFA1203S-1 Low Water Cutoff - fig
2

Taco Comfort LFA1203S-1 Low Water Cutoff - icon A Taco Family Company
Taco, Inc., 1160 Cranston Street, Cranston, RI02920 | Tel: 401-942-8000 | FAX: 401-942-2360
Taco (Canada), Ltd., 8450 Lawson Road, Suite #3, Milton, Ontario L9T 0J8 =
Tel:905-564-9422 | FAX: 905-564-9436
Visit our web site: www.TacoComfort.com ©2022 Taco, Inc.

Documents / Resources

| Taco Comfort LFA1203S-1 Low Water Cutoff [pdf] Instruction Manual
LFA1203S-1, Low Water Cutoff, LFA1203S-1 Low Water Cutoff
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