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Honeywell L8148 Aquastat® Relay

Aquastat® Relay

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 #MountingApplication:Differential Temp
L8148A1017HorizontalHigh Limit8 F fixed
L8148E1265Vertical MountHigh Limit15 F fixed
L8148E1299Vertical MountHigh Limit15 F fixed
L8148J1009Horizontal or VerticalAquastat Relay8 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)
Operating Humidity Range (% RH): 0 to 95% RH, non-condensing
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





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