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751P-MT-120, GuardDog Electronic Manual Reset Low Water Cutoff w/ Probe(Water)
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176234 has been discontinued
Discontinued June 16, 2026
This product was discontinued by the manufacturer.
MANUALS (4)
This item replaces: 750P-MT-120, 751P-MT-120, 153896
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Suggested Alternative:
FPC-1000-P, boilerwize Electronic Low Water Cut-Off w/ Probe, 24V/120V, Auto/Manual (Steam/Water)
Product Highlights
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120v
Description
–
Note: This is a direct replacement for Slant/fin 432-553-000
- Low Water Cut-Offs with Remote Sensor
- For commercial or industrial applications
- Primary or secondary control on hot water boilers
- Secondary control (manual reset models only) on steam boilers
- Manual reset models meet the requirements of ASME Standard CSD-1. If the control is in a low water condition when there is an interruption of power, the control will remain in a low water condition when power is restored. The reset button will need to be pressed when the water level is restored to a level above the probe to allow the burner to fire.
- Green LED power indicating light
- Red LED low water indicating light
- Test switch
- 20,000 ohms sensitivity
- Includes PA-800 probe
Specs
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| Application: | Hot Water Boilers Steam Boilers |
|---|---|
| Type: | Electronic |
| Reset Type: | Manual |
| Features: | w/ PA-800 probe |
| Max Ambient Temp (°F): | 120°F |
| Sensitivity: | 20000 ohms |
| Voltage: | 120v |
| Electrical Ratings (AFL): | 7.2 A @ 120 VAC 3.75 A @ 240 VAC |
| Electrical Ratings (ALR): | 21.6 A @ 240 VAC 43.2 A @ 120 VAC |
Questions?
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Call or text 888-757-4774
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Friday
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Saturday – Sunday
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Compare Similar Products
Brand
Application
Type
Reset Type
Max Ambient Temp (°F)
Voltage
CURRENT ITEM
Hot Water Boilers
Steam Boilers
Steam Boilers
Electronic
Manual
120°F
120v
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Product Reviews
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Showing 1-5 of 5 reviews
Excellent product
I use this product on my boilers for domestic water supply in my hotels very confident in the safety for my technicians with the quality of these products if safewty and performance matter this is a perfect combination
RON
Manhattan, KS
4 years ago
Verified Buyer
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Right product and right price!
I had mistakenly ordered a 24v LWCO first, so when I was ordering this one I confirmed it was the correct voltage. It installed very easily and it works as required.
SD1971
Concord, NH
6 years ago
Verified Buyer
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WORKED PERFECTLY
WORKED PERFECTLY & GOT CUSTOMER UP AND RUNNING.
BILL
NE
7 years ago
Verified Buyer
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Low water cutoff
Great product.
Shipping was fast and very happy with there products.
Scott
Texas
11 years ago
Verified Buyer
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I would buy this again
exclelent 1st quality product easy to install
Doc
Newberry Mi.
14 years ago
Verified Buyer
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