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TACO Low Water Cutoff: Steam and Hot Water Boilers, 24V AC, SPDT, Manual Reset - Low-Water Cut-Off Controls
TACOLow-Water Cut-Off Controls

TACO Low Water Cutoff: Steam and Hot Water Boilers, 24V AC, SPDT, Manual Reset

The TACO Low Water Cutoff (SKU 20HJ84, MPN LFM0243S-1) is a low-water cut-off control for steam and hot water boilers. It features a manual reset, SPDT switch, NEMA 1 rating, and includes a test button. This unit…

SKU 3G-OTH-68295

Brand
TACO
Item
Low Water Cutoff: Steam and Hot Water Boilers, 24V AC, SPDT, Manual Reset
Category
Low-Water Cut-Off Controls
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Technical Specifications

TACO
Manufacturer Part Number
LFM0243S-1
Type
SPDT, Manual Reset, Foam Compensating
AC
24V
Reset Type
Manual
NEMA Rating
1
Switch Type
SPDT
Compensates for Foam
Yes
Test Button Included
Yes
View Full Spec Sheet

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TACO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The TACO Low Water Cutoff (SKU 20HJ84, MPN LFM0243S-1) is a low-water cut-off control for steam and hot water boilers. It features a manual reset, SPDT switch, NEMA 1 rating, and includes a test button. This unit compensates for foam and operates on 24V AC.

Frequently Asked Questions

What is the TACO LFM0243S-1 low water cutoff used for?

The TACO LFM0243S-1 low water cutoff protects steam and hot water boilers from damage caused by low water conditions. It automatically shuts down the burner when water level drops, preventing overheating and potential boiler failure. Its foam-compensating feature ensures reliable operation even in foamy boiler water.

What are the specifications of the TACO LFM0243S-1 low water cutoff?

The TACO LFM0243S-1 operates on 24V AC and features a manual reset SPDT switch. It has a NEMA 1 rating, includes a test button, and compensates for foam. The manufacturer part number is LFM0243S-1. This low water cutoff is designed for use on steam and hot water boilers.

Where to buy the TACO LFM0243S-1 low water cutoff worldwide?

You can source the TACO LFM0243S-1 low water cutoff through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time on this TACO boiler safety control.

How to install the TACO LFM0243S-1 low water cutoff?

Install the TACO LFM0243S-1 low water cutoff according to the manufacturer's instructions and local codes. Mount it at the proper water level on the boiler, connect 24V AC power to the SPDT switch terminals, and verify the manual reset and test button function. Always disconnect power before installation.

Used in

Common applications for TACO
Hydronic heating systems — TACO 007 series circulator pumps for residential boiler water circulation.
Commercial HVAC — TACO 2400-60-3P inline pump for chilled water loops in large buildings.
Industrial process cooling — TACO 1630EAE10132096 pump for high-flow (110 gpm) cooling applications.
Zone control in radiant floor heating — TACO V075T2G2ZA024Q4A2 zone valve for regulating flow to individual zones.
Pump replacement and maintenance — TACO 007-045RP cartridge assembly for servicing existing 007 series pumps.
Piping connections in hydronic systems — TACO 110-251F-1 flange for joining pumps to pipework.

TACO Products

3G Electric supplies TACO low-water cut-off controls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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