CONTACT & SUPPORT
Live Chat: Online Now
0
CART
'/%3E%3C/svg%3E)
Hover image to zoom
High Limit Triple Horizontal Mount Aquastat Relay, High = 10-Degree(F) Diff, Low = 10-25-Degree(F) Adj Differential, L8124L1011
 --%3E %3Csvg version='1.1' id='Fill' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' x='0px' y='0px' viewBox='0 0 100 100' enable-background='new 0 0 100 100' xml:space='preserve'%3E %3Cpath fill='%23F15C02' d='M79.44,0.95H20.56C9.78,0.95,0.95,9.78,0.95,20.56v58.87c0,10.79,8.82,19.61,19.61,19.61h58.87 c10.79,0,19.61-8.83,19.61-19.61V20.56C99.05,9.78,90.22,0.95,79.44,0.95z M65.38,58.24l9.38,29.58L49.69,69.78L24.5,87.82 l9.34-29.6L8.8,39.6l30.73-0.17c0,0,6.98-19.61,10-28.93c0.54,1.36,9.88,29.1,9.88,29.1H91.2L65.38,58.24z'/%3E %3C/svg%3E){kind=small}
Hover image to zoom
$423.53 each
In Stock
Order by today, receive Tuesday
Free Shipping This item ships free
Easy Returns No restocking fee for 90 days
Product Highlights
–
Burner: 7.4 A @ 120 Vac, Circulator: 7.4 A @ 120 Vac, Burner: 3.7 A @ 240 Vac
Fixed, 10° to 25°F (Low Limit), Adjustable
SPST
Horizontal
110°F to 220°F, 130°F to 240°F
4.375" Height
Description
–
Features
Product Specifications
Description : Triple Aquastat Relay with High limit : 10 F fixed; low limit: 10-25 F adj. Differential Application: Triple Aquastat Relay with High limit Operating Range, Low Limit (F): 110 F to 220 F Operating Range, Low Limit (C): 43 C to 104 C Operating Range, High Limit (F): 130 F to 240 F Operating Range, High Limit (C): 54 C to 116 C Differential Temperature (F): High limit : 10 F fixed; low limit: 10-25 F adj. Switching Action: SPST: High & Low Limit Maximum Safe Operating Pressure (psi): 200 psi on outside of immersion well, 100 psi on capsule if inserted directly. Maximum Safe Operating Pressure (kPa) 1378 kPa on outside of immersion well, 690 kPa on capsule if inserted directly. Electrical Ratings (burner AFL): Line Voltage: 7.4 A @ 120 Vac; 3.7 A @ 240 Vac Electrical Ratings (burner ALR): Line Voltage: 44.4 A @ 120 Vac; 22.7 A @ 240 Vac Electrical Ratings (circulator AFL): 3.7 A @ 240 Vac Electrical Ratings (circulator AFL): 7.4 A @ 120 Vac Electrical Ratings (circulator ALR): 22.7 A @ 240 Vac Electrical Ratings (circulator ALR): 44.4 A @ 120 Vac Voltage: 24 Vac Voltage: 120 Vac Frequency: 60 Hz Dimensions (in.): 4 3/8 in. high x 6 1/8 in. wide x 3 1/16 in. deep Dimensions (mm): 111 mm high x 156 mm wide x 78 mm deep Mounting: Horizontal Operating Humidity Range (% RH): 0 to 95% RH, non-condensing Maximum Ambient Temperature (F): 150 F at switches, 265 F at sensing element. Maximum Ambient Temperature (C): 66 C at switches, 129 C at sensing element. Minimum Ambient Temperature (F): -30 F Minimum Ambient Temperature (C): -9 C Electrical Connections : Quick-Connect / Screw
- Immersion-type controllers that combine high limit protection with low limit and circulator control in forced hydronic heating systems.
- Provide multizone control by using a separate circulator and R845 Relay for each zone.
- Include diaphragm powerhead and Micro Switch+ assembly that respond to temperature changes in boiler water.
- Mount directly to boiler.
- Select models include large transformers and extra terminals for supplying power to low voltage zone valves.
- Require 24 Vac thermostat with heat anticipator set at 0.2 A (plus current draw of gas valve on L8124E).
Product Specifications
Specs
–
| Application: | High Limit Triple Aquastat Relay |
|---|---|
| Switch Action: | SPST |
| Temperature Range (F): | 110°F to 220°F 130°F to 240°F |
| Electrical Rating: | Burner: 7.4 A @ 120 Vac Circulator: 7.4 A @ 120 Vac Burner: 3.7 A @ 240 Vac |
| Electrical Ratings (ALR): | Circulator: 44.4 A @ 120 Vac |
| Differential: | Fixed 10° to 25°F (Low Limit) Adjustable |
| Max Temp Differential: | 25°F 10°F |
| Min Temp Differential: | 10°F |
| Width: | 6-1/8" |
| Height (Inches): | 4.375" |
| Depth (Inches): | 3-1/16" |
| Operating Humidity: | 0% to 95% (non-condensing) |
| Max Ambient Temp (°F): | 265 F at Sensing Element 150 F at Switches |
| Mount: | Horizontal |
| Voltage: | 120v 24V |
| Frequency: | 60 Hz |
| Max Pressure (PSI): | 100 (Direct Immersion) 200 (Immersion Well) |
Questions?
Speak with a real person who will go out of the way to help!
Call or text 888-757-4774
Monday – Thursday
8am–7:45pm
Friday
9am–7:45pm
Saturday – Sunday
9am–5:45pm
Product Reviews
5 out of 3 reviews
100% would recommend this product
5 star
100%
4 star
0%
3 star
0%
2 star
0%
1 star
0%
Showing 1-3 of 3 reviews
Yes I would buy it again.
thanks it works as it should.
Doug
milford, DE.
2 years ago
Verified Buyer
Was this review helpful to you?
The Honeywell L81241011 triple aquastat works and very well
I replaced two defective hydrostat 3250 plus units with
the honeywell unit after finding the hydrolevel 3250 plus units
did not work right and nearly blew up my home
none
New York
10 years ago
Verified Buyer
Was this review helpful to you?
Very Happy
Part was exactly what it said
ohyeah
ny
12 years ago
Verified Buyer
Was this review helpful to you?
Product Q&A
1 Question1 Question
Q: Does this product replace L8124L1003? I could not find a compatibility chart on the Honeywell web site and could not tell by the specs
Asked by New at this 12 years ago
Add your answer
Verified Reply- Supplyhouse.com StaffYes, the L8124L1011 is listed as the direct replacement of the L8124L1003.
Was this review helpful to you?
Free Shipping
On orders over $99
We offer flexible shipping and scheduling options, up-to-date delivery estimates, and free ground shipping on any order over $99 to make sure your order gets to you on-time, for less.
Shipping PolicyEasy Returns
Returning items is as simple as 1-2-3
Ordered the wrong product? Item damaged in transit? Our 3-step process makes returning products easy – even up to a year after purchase – with no restocking fees on returns made within 90 days.
Return Policy