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Sales (9)
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| Sell Sheet for the L8124 and L8148 Aquastat Relays (English) | 11/2020 | 2562372 kb |
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| L7224U Universal Electronic Aquastat (English) | 04/2020 | 634301 kb |
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| L7224U Universal Electronic Aquastat (French) | 04/2020 | 1098533 kb |
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| Cross Reference Guide for Residential Combustion Heating and Cooling Parts (English) | 11/2020 | 2600153 kb |
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| Resideo Hydronic Heating Solutions Brochure (English) | 07/2021 | 4674780 kb |
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| Heating and Cooling Components Application Selection and Cross Reference Guide (English) | 07/2024 | 2001713 kb |
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| Residential Combustion Application Selection and Cross-Reference Guide (English) | 11/2023 | 9194921 kb |
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| Resideo Hydronic Heating Solutions Brochure (French) | 07/2021 | 4456147 kb |
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| The Universal Choice - Selector Guide/Cross Reference for Residential Combustion Products (English) | 04/2020 | 119272 kb |
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Submittal (0)
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| No results found for "brochure". |
Training (0)
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| No results found for "brochure". |
Install (4)
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| Installation Instructions for L8124B, L8124E, L8124G, L8124L Aquastat Relays (English) | 12/2021 | 1076974 kb |
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| Installation Instructions for L8124A,C,E,L and M Aquastat® Relays (English) | 03/2020 | 1005280 kb |
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| Safety Data Sheet for Heat Conductive Compound (English, French, Spanish) | 04/2018 | 675806 kb |
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| Product Data for L8124A, L8124B, L8124C, L8124E, L8124G, L8124L, L8124M Aquastat Relays (English) | 01/2012 | 919212 kb |
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| Application | Aquastat Relay with High Limit Protection, Circulator Control and Low Limit |
|---|---|
| Product Features | 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), TRADELINE models include tube of heat conductive compound and range stops |
| Approvals and Standards | UL Listed (models with well): File No. MP466, Guide No. MBPR, UL Component Recognized (models without well): File No. MP466, Guide No. MBPR2, CSA Certified: File No. LR1620, Guide No. 400-E-O |
| Color | Gray |
| Compatible With | Hot Water, Hydronic Heating Systems |
| Includes | No Well |
| Mounting Type | Vertical Mount |
| Low Limit Differential Temperature | 10 °F to 25 °F Adjustable |
| Low Limit Set point Temperature (Min) | 110 °F, 43 °C, Adjustable |
| Low Limit Set point Temperature (Max) | 220 °F, 104 °C, Adjustable |
| High Limit Differential Temperature | 10 °F Fixed |
| High Limit Set point Temperature (Min) | 130 °F, 54 °C, Adjustable |
| High Limit Set point Temperature (Max) | 240 °F, 116 °C, Adjustable |
| Electrical Ratings at Full Load | 7.4 A at 120 V AC, 3.7 A at 240 V AC |
| Electrical Ratings at Locked Rotor | 44.4 A at 120 V AC, 22.2 A at 240 V AC |
| Operating Pressure (Max) | 200 psi on outside of immersion well, 100 psi on capsule if inserted directly, 1378 kPa on outside of immersion well, 690 kPa on capsule if inserted directly |
| Type of Fuel | Oil |
| Insulation Depth | 1.5 in, 38 mm |
| Product Height | 6.13 in; 156 mm |
| Product Length | 4.38 in; 111 mm |
| Product Width | 3.06 in; 78 mm |
| Hazmat Information | Dangerous Goods in Excepted Quantities |
| No overview is available for this product. |
Direct Replacement (0)
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| No items found. |
Functional Replacement (1)
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L7224U1002/U | Universal Electronic Oil Aquastat with EnviraCOM communication | Sign In to View Pricing |
Universal Replacement (0)
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| No items found. |