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High Limit Immersion Aquastat, 100-200-Degree (F) Range, L4080B1352
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$88.81 each
In Stock
Get 46 Tue, Jun 16
Order by today, receive Tuesday
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Product Highlights
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0.25 A @ 0.25 to 12 Vdc
Fixed
Contacts Break on Temp Rise
Vertical
1-1/2" to 3"
100°F Min Temp
Description
–
Note: This product does not come with a well.
Overview
Immersion type controllers for hydronic heating systems that turn off the burner whenever the boiler water temperature rises to the setpoint. Vertical mounting.
Features
Product Specifications
Overview
Immersion type controllers for hydronic heating systems that turn off the burner whenever the boiler water temperature rises to the setpoint. Vertical mounting.
Features
- High Limit Aquastat Controller has adjustable set point.
- Models available for use with immersion wells or for direct immersion if faster response is needed.
- A factory-set stop is available on L4080 to prevent setting the control at too high a temperature.
- Models available with second limit switch to shut off all gas to the burner.
- Liquid fill in sensing element expands as the boiler temperature rises.
- At the set point temperature, a diaphragm-actuated snap switch breaks the power supply to the burner primary control.
Product Specifications
- Application: Immersion type controllers for hydronic heating systems that turn off the burner whenever the boiler water temperature rises to the set point.
- Insertion depth: 3 in.
- Temperature Range (F): Maximum - 40 F above setpoint or 265 F, which ever is lower.
- Includes: Siphon Loop
- Mounting: Mount using 1/4 in. NPT female threads or surface mount through base of case
- Electrical Ratings (Millivolt)
- 0.25 A @ 0.25 to 12 Vdc
- At Full Load - 8A @ 120 Vac , 4A @ 240 Vac
- At Locked Rotor - 48A @ 120 Vac , 24A @ 240 Vac
- Operating Temperature Range (F): 100 F to 200 F
- Differential Temperature (F): 8 F
- Switching Action: Breaks contact on temperature rise to set point.
- Insulation Depth (in.): 1 1/2 in. to 3 in.
Specs
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| Application: | High Limit |
|---|---|
| Insulation: | 1-1/2" to 3" |
| Switch Action: | Contacts Break on Temp Rise |
| Min Temp (F): | 100°F |
| Max Temp (F): | 200°F |
| Electrical Rating: | 0.25 A @ 0.25 to 12 Vdc |
| Electrical Ratings (AFL): | 8A @ 120 Vac 4A @ 240 Vac |
| Electrical Ratings (ALR): | 48A @ 120 Vac 24A @ 240 Vac |
| Differential: | Fixed |
| Mount: | Vertical |
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Product Reviews
4.69 out of 16 reviews
93% would recommend this product
5 star
88%
4 star
6%
3 star
0%
2 star
0%
1 star
6%
Customer Images
Most Liked Positive Review
Good service good products
i have bought several products for my hot water boiler. Everything was reasonable priced. shipped in a timely manner . packaged well, and works great . i will use supply house sgain
VS
Most Liked Negative Review
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Needs to say it is set at 150
Followed the directions someone left for adjusting the hard limit but the dial came unglued and was free spinning
Showing 1-10 of 16 reviews
I would by the product again
Very simple easy installation
Frank
Long Island NY
2 years ago
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Exact replacement part
They had the part at a good price and got it to me quickly. Homeowners pay higher prices at plumbing supply stores so nice to have this option.
NanoBoston
Boston
2 years ago
Verified Buyer
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Yes
Quality products and great service.
Builder
RI
2 years ago
Verified Buyer
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Great product
Works great!
ScottyBill
PA
3 years ago
Verified Buyer
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Excellent product
Great service once again from the trusted supply house , always have what I need
Kenny
New Jersey
3 years ago
Verified Buyer
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Outstanding service and products.
simple, easy replacement.
Maddboater1
York, Pa
4 years ago
Verified Buyer
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Perfect replacement
Item was exactly as describribed and replaced my old unit perfect shipping was super fast
Joel the handyman
Ghent ny
4 years ago
Verified Buyer
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I will definitely use supply house again
The aquastat fixed my boiler problem and you can't beat fast free delivery !!
John
Boston
4 years ago
Verified Buyer
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of coarse
boiler modifications
Jim T
N.Y.
4 years ago
Verified Buyer
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Needs to say it is set at 150
Followed the directions someone left for adjusting the hard limit but the dial came unglued and was free spinning
Annoyed
Indiana
5 years ago
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