Aquastat Relay, 8°F differential

Description for Honeywell L8148J1009

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

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.

Product Specifications
Description : Aquastat Relay with 8 F fixed differential
Application : Aquastat Relay
Operating Range, High Limit (F) : 120 F to 240 F
Operating Range, High Limit (C) : 54 C to 116 C
Differential Temperature (F) : 8 F fixed
Setpoint Temperature Range (F) : 240 F
Setpoint Temperature Range (C) : 116 C
Switching Action : SPST: High Limit & Circulator
Anticipator Setting : 0.2 A
Maximum Operating Pressure (psi) : Immersion Well: 255 psi
Maximum Operating Pressure (kPa) : Immersion Well: 1757 kPa
Electrical Ratings (burner AFL) : 7.4 A @ 120 Vac
Electrical Ratings (burner AFL) : 3.7 A @ 240 Vac
Electrical Ratings (burner ALR) : 44.4 A @ 120 Vac
Electrical Ratings (burner ALR) : 22.2 A @ 240 Vac
Electrical Ratings (burner millivolt) : 0.25 A @ 1/4 to 12 Vdc
Electrical Ratings (circulator AFL) : 7.4 A @ 120 Vac
Electrical Ratings (circulator AFL) : 3.7 A @ 240 Vac
Electrical Ratings (circulator ALR) : 44.4 A @ 120 Vac
Electrical Ratings (circulator ALR) : 22.2 A @ 240 Vac
Voltage : 120 Vac
Frequency : 60 Hz
Capillary Length (in.) : 4 1/2 in.
Capillary Length (mm) : 114 mm
Dimensions (in.) : Vertical Mount: 6 1/8 in. high x 4 5/16 in. wide x 3 1/8 in. deep
Dimensions (in.) : Horizontal Mount: 4 5/16 in. high x 6 1/8 in. wide x 3 1/8 in. deep
Dimensions (mm) : Vertical Mount 156 mm high x 110 mm wide x 79 mm deep
Dimensions (mm) : Horizontal Mount: 110 mm high x 156 mm wide x 79 mm deep
Insulation Depth (in.) : 1 1/2 in. to 3 in. less well.
Insulation Depth (mm) : 38 mm to 76 mm less well
Mounting : Horizontal or Vertical
Operating Humidity Range (% RH) : 0 to 95% RH, non-condensing
Maximum Ambient Temperature (F) : 150 F with 1.2 A 24 V load; 77 F with 1.4 A 24 V load
Maximum Ambient Temperature (C) : 66 C with 1.2 A 24 V load; 25 C with 1.4 A 24 V load
Electrical Connections : Quick-Connect / Screw
Approvals, Underwriters Laboratories Inc : UL Listed: File No. MP466, Vol. 13, Sec. 2, Guide No. MBPR2.
Approvals, Canadian Standards