High Limit Aquastat Relay, 15F (Fixed) Differential, 120F-240F

High Limit Aquastat Relay, 15F (Fixed) Differential, 120F-240F
High Limit Aquastat Relay, 15F (Fixed) Differential, 120F-240F QR Code
Views: 7981 Model: L8148E1265
UPC: 085267055215

MPN: L8148E1265


Weight:5.00 lb

Dimensions (L x W x H ): 7.00 x 6.00 x 5.00

Usually ships: 1 business days
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The L8148E1265 from Honeywell is a High Limit Aquastat Relay, 120°F to 240°F. This immersion-type controller combines high limit protection with switching relay control of burner and circulator motors.


  • High limit opens burner circuit only;
  • 1/2” Capillary;
  • Requires a 24 Vac thermostat with heat anticipator set at 0.2A;
  • Case available for vertical or horizontal surface.

Technical Specifications:

  • Application: High Limit;
  • Dimensions (Height x Width x Depth): 6 1/8" x 4 5/16" x 3 1/8" (156mm x 110mm x 79mm);
  • Temperature Range: 150°F with 1.2 A 24 V load, 77°F with 1.4 A 24 V load (66°C, 25°C);
  • Mounting: Vertical;
  • Operating Temperature Range: 120°F - 240°F (48°C – 116°C);
  • Differential Temperature: 5°F to 30°F adj (3°C to 17°C adj);
  • Electrical Ratings, Burner & Circulator: Millivolt - 0.25A @ 0.25-12 Vdc, At Full Load - 8A @ 120 Vac (5.1A @ 240Vac), At Locked Rotor - 48A @ 120 Vac (30.6A @ 240Vac).
Product Specs
Anticipator Rating: 0.2 A
Application: High Limit
Capillary Length: 4-1/2"
Connection Type: Quick-Connect
Depth (Inches): 3-1/8"
Differential: Fixed
Electrical Rating: Burner: 0.8 A max @ 24 Vac
Electrical Ratings (ALR): Circulator: 44.4 A @ 120 Vac
Frequency: 60 Hz
Height: 6-1/8"
Max Ambient Temp (°F): 77F with 1.4A 24V Load
Max Pressure (PSI): 255 psi @ Immersion Well
Max Temp Differential: 15°F
Mount: Vertical
Operating Humidity: 0% to 95% (non-condensing)
Switch Action: SPST
Temperature Range (F): 180°F to 240°F
Voltage: 120v
Width: 4-3/8"
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