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Honeywell - Aquastat Relay, 120ºF – 240ºF range with 8ºF fixed differential, low volt/millivolt

Item: L8148J1009
MFR: L8148J1009/U

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About This Product

Product Info


Honeywell - Immersion-type controllers that combine high limit protection with switching relay control of burner and circulator motors.


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 Adaptor, tube of heat conductive compound and range stops.


Weight4.35 Pounds (lbs)
Width4.8 Inches (In)
Height4.8 Inches (In)
Country of OriginUSA
Length6.7 Inches (In)
Capillary Length4 1/2
Differential Temperature8°F fixed
Display OptionsNo Display
Electrical RatingCirculator: At Full Load 7.4 A @ 120 VAC: 3.7 A @ 240 VAC; At Locked Rotor 44.4 A @ 120 VAC: 22.2 A @ 240 VAC, Burner: At Full Load 7.4 A @ 120 VAC: 3.7 A @ 240 VAC; At Locked Rotor 44.4 A @ 120 VAC: 22.2 A @ 240 VAC Low Voltage 0.8 A maximum @ 24 VAC Mil
Energy Star RatedNo
MountingHorizontal or Vertical
Operating Temperature Range120°F to 240°F (48.88°C to 115.55°C)
Prop 65No
Switch ActionSPST (Single-Pole, Single-Throw): High Limit & Circulator
Temperature RangeMaximum 150°F (66°C) with 1.2 A 24 V load; 77°F (25°C) with 1.4 A 24 V load
UL ListedYes
UL RecognizedNo
Warranty OfferedYes

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