Honeywell L8148 Aquastat® Relay
Aquastat® Relay
L8148
Immersion-type controllers that combine high limit protection with switching relay control of burner and circulator motors.
• High limit opens burner circuit only.
• 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.
Select a link under the "item" tab below to order.
| Cat # | Mounting | Application: | Differential Temp |
| L8148A1017 | Horizontal | High Limit | 8 F fixed |
| L8148E1265 | Vertical Mount | High Limit | 15 F fixed |
| L8148E1299 | Vertical Mount | High Limit | 15 F fixed |
| L8148J1009 | Horizontal or Vertical | Aquastat Relay | 8 F fixed |
| Dimensions, Approximate: | 4 5/16 in. high x 6 1/8 in. wide x 3 1/8 in. deep (110 mm high x 156 mm wide x 79 mm deep) | ||
| Anticipator Setting: | 0.2 A | ||
| Voltage: | 120 Vac | ||
| Frequency: | 60 Hz | ||
| Electrical Connections: | Quick-Connect / Screw | ||
| Maximum Ambient Temperature: | 150 F with 1.2 A 24 V load; 77 F with 1.4 A 24 V load (66 C with 1.2 A 24 V load; 25 C with 1.4 A 24 V load) | ||
| Setpoint Temperature Range: | 240 F (116 C) | ||
| Operating Range, High Limit: | 120 F to 240 F (54 C to 116 C) | ||
| Maximum Operating Pressure: | Immersion Well: 255 psi (Immersion Well: 1757 kPa) |
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| Operating Humidity Range (% RH): | 0 to 95% RH, non-condensing | ||
| Approvals: | |||
| Canadian Standards Association: | File No. LR1620, Guide No. 400-E-O | ||
| Underwriters Laboratories Inc. | UL Listed (models with well): File No. MP466, Guide No. MBPR; UL Component Recognized (models without well): File No. MP466, Guide No. MBPR2 | ||
