Aquastat® Relay With 50 VA Transformer
SKU: L8148E1299/U
Aquastat® Relay With 50 VA Transformer
SKU: L8148E1299/U
The L8148 Aquastat® Relays are immersion type hydronic controllers that combine high limit protection with switching relay control of burner and circulator motors.
Requires Pro for installation
Aquastat® Relay With 50 VA Transformer
SKU: L8148E1299/U
Resources
| Application | Line Voltage Circulator Control and Low Voltage Power Supply and Limit Control, May be used with Series 60 Low Limit Control |
|---|---|
| Product Features | High limit opens burner circuit only., Select models include transformer and accessory terminals for adding a remote low limit controller., Case available for horizontal or vertical mounting., Requires a 24 Vac thermostat with heat anticipator set at 0.2A., TRADELINE models include well adapter, tube of heat conductive compound and range stops.. |
| Approvals and Standards | UL Listed (models with well): File No. MP466, Guide No. MBPR, CSA Certified: File No. LR95329-1 |
| Color | Gray |
| Compatible With | Hot Water, Hydronic Heating Systems |
| Includes | 50 VA transformer, Heat Conductive Compound |
| Mounting Type | Vertical Mount |
| Differential Temperature | 15 °F Fixed |
| High Limit Set point Temperature (Min) | 180 °F, 82 °C |
| High Limit Set point Temperature (Max) | 240 °F, 116 °C |
| Electrical Connection Type | Quick-Connect / Screw |
| Electrical Ratings at Full Load | Burner 0.8 A maximum at 24 V AC, Burner and Circulator 7.4 A at 120 V AC, Burner and Circulator 3.7 A at 240 V AC |
| Electrical Ratings at Locked Rotor | Burner and Circulator 44.4 A at 120 V AC, Burner 22.7 A at 240 V AC, Circulator 22.2 A at 240 V AC |
| Electrical Ratings Millivolt | At Locked Rotor-- 0.25 A at 1/4 to 12 V DC |
| Operating Frequency | 60 Hz |
| Operating Pressure (Max) | 255 psi Immersion Well, 1757 kPa Immersion Well |
| Operating Voltage | 120 V AC |
| Switch Type | SPST: High Limit and Circulator |
This product must be installed by a qualified/licensed contractor and set up with properly calibrated test equipment. Failure to have the installation performed by a qualified professional could result in substantial property damage, and even severe personal injury or death, and Resideo will not be responsible for any damages or injuries resulting from not observing this warning.
