High Limit Aquastat Relay, 8F (Fixed) Differential, 120-240F


Brand: Honeywell

Mfr Part#: L8148J1009

Availability: In Stock
Usually ships: Today, if ordered by 3pm
Qty Price
$153.95 / each & Free Shipping
x4 $554.00 / box & Free Shipping
(4 x $138.50 / each)
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Immersion-type controllers that combine high limit protection with switching relay control of burner and circulator motors.


  • High limit opens burner circuit only;
  • Case available for horizontal or vertical mounting;
  • Requires a 24 Vac thermostat with heat anticipator set at 0.2A.

Technical Specifications:

  • Application: Aquastat Relay;
  • Dimensions (Height x Width x Depth): 6 1/8" x 4 5/16" x 3 1/8"; (110mm x 156mm 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: Horizontal or Vertical;
  • Operating Temperature Range: High Limit 130°F to 240°F (54°C to 116°C), Low Limit 110°F to 220°F (43°C to 104°C);
  • Differential Temperature: 8°F fixed;
  • Electrical Ratings, Burner & Circulator: Low Voltage - 0.8A max. @ 24 Vac, Millivolt - 0.25A @ 0.25-12 Vdc.
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