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Environmental & Combustion Controls
L8148E1265
High Limit Aquastat Relay with 15 F fixed differential
Hazmat# UN1294 Toluene

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

Product Prices
Package Type Product Base Price($) Order Quantity
U
1 + $378.63
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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  Back To Top
Description High Limit Aquastat Relay with 15 F fixed differential
Application High Limit
Operating Range, High Limit (F) 180 F to 240 F
Operating Range, High Limit (C) 100 C to 133 C
Differential Temperature (F) 15 F fixed
Switching Action SPST: High Limit & Circulator
Anticipator Setting 0.2 A
Maximum Safe Operating Pressure (psi) Immersion Well: 255 psi
Maximum Safe Operating Pressure (kPa) Immersion Well: 1757 kPa
Electrical Ratings (ALR) 44.4A @ 120 Vac
Electrical Ratings (ALR) 22.2A @ 240 Vac
Electrical Ratings 0.25 A @ 0.25 to 12 Vdc
Electrical Ratings (burner AFL) Line Voltage: 7.4 A @ 120 Vac; 3.7 A @ 240 Vac
Electrical Ratings (burner AFL) Low Voltage: 0.8 A max. @ 24 Vac
Electrical Ratings (burner ALR) Line Voltage: 44.4 A @ 120 Vac; 22.7 A @ 240 Vac
Electrical Ratings (burner millivolt) 0.25 A @ 1/4 to 12 Vdc
Electrical Ratings (circulator AFL) 3.7 A @ 240 Vac
Electrical Ratings (circulator AFL) 7.4 A @ 120 Vac
Electrical Ratings (circulator ALR) 44.4 A @ 120 Vac
Electrical Ratings (circulator ALR) 22.7 A @ 240 Vac
Voltage 120 Vac
Frequency 60 Hz
Capillary Length (in.) 4 1/2 in.
Capillary Length (mm) 114 mm
Dimensions (in.) 6 1/8 in. high x 4 5/16 in. wide x 3 1/8 in. deep
Dimensions (mm) 156 mm high x 110 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 Vertical Mount
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 Association Certified: File No. LR95329-1
Includes Molex® plug for use with vent damper, includes heat-conductive compound.
Includes Molex(r) plug for use with vent damper, includes heat-conductive compound.
Tradeline Value Tradeline

Literature and other Resources Download Back To Top
Product Data - (L8148A Aquastat Relays)
Installation Instructions - (L8148J Relais Aquastat-FRENCH)
Installation Instructions - (L8148J Aquastatr Relays)
L8148J AQUASTAT RELAY 3 inch Front(Photo_Color - Web Quality Image)
L8148J AQUASTAT RELAY 3 inch Front(Photo_Color - Print Quality Image)
L8148J AQUASTAT RELAY 6 inch Front(Photo_Color - Web Quality Image)
L8148J AQUASTAT RELAY 6 inch Front(Photo_Color - Print Quality Image)
L8148J AQUASTAT RELAY 3 inch Front(Photo_Color - Web Quality Image)
L8148J AQUASTAT RELAY 3 inch Front(Photo_Color - Print Quality Image)
L8148J AQUASTAT RELAY 6 inch Front(Photo_Color - Web Quality Image)
L8148J AQUASTAT RELAY 6 inch Front(Photo_Color - Print Quality Image)
L8148J AQUASTAT RELAY 3 inch Front(Photo_Color - Web Quality Image)
L8148J AQUASTAT RELAY 3 inch Front(Photo_Color - Print Quality Image)
L8148J AQUASTAT RELAY 6 inch Front(Photo_Color - Web Quality Image)
L8148J AQUASTAT RELAY 6 inch Front(Photo_Color - Print Quality Image)
L8148J AQUASTAT RELAY 3 inch Front(Photo_Color - Web Quality Image)
L8148J AQUASTAT RELAY 3 inch Front(Photo_Color - Print Quality Image)
L8148J AQUASTAT RELAY 6 inch Front(Photo_Color - Web Quality Image)
L8148J AQUASTAT RELAY 6 inch Front(Photo_Color - Print Quality Image)
L8148A AQUASTAT RELAY 3 inch Front(Photo_Color - Web Quality Image)
L8148A AQUASTAT RELAY 3 inch Front(Photo_Color - Print Quality Image)
L8148A AQUASTAT RELAY 6 inch Front(Photo_Color - Web Quality Image)
L8148A AQUASTAT RELAY 6 inch Front(Photo_Color - Print Quality Image)
L8148A AQUASTAT RELAY 3 inch Front(Photo_Color - Web Quality Image)
L8148A AQUASTAT RELAY 3 inch Front(Photo_Color - Print Quality Image)
L8148A AQUASTAT RELAY 6 inch Front(Photo_Color - Web Quality Image)
L8148A AQUASTAT RELAY 6 inch Front(Photo_Color - Print Quality Image)
Aquastat Relay with Remote Bulb - Cover off - 3 inch Cover Off(Photo_BW - Web Quality Image)
Aquastat Relay with Remote Bulb - Cover off - 3 inch Cover Off(Photo_BW - Print Quality Image)
Aquastat Relay with Remote Bulb - Cover off - 6 inch Cover Off(Photo_BW - Web Quality Image)
Aquastat Relay with Remote Bulb - Cover off - 6 inch Cover Off(Photo_BW - Print Quality Image)
Aquastat Relay with Remote Bulb - Cover off - 3 inch Cover Off(Photo_Color - Web Quality Image)
Aquastat Relay with Remote Bulb - Cover off - 3 inch Cover Off(Photo_Color - Print Quality Image)
Aquastat Relay with Remote Bulb - Cover off - 6 inch Cover Off(Photo_Color - Web Quality Image)
Aquastat Relay with Remote Bulb - Cover off - 6 inch Cover Off(Photo_Color - Print Quality Image)
L8148 Aquastat without cover showing terminals Cover Off(Photo_BW - Web Quality Image)
L8148 Aquastat without cover showing terminals Cover Off(Photo_BW - Print Quality Image)
Aquastat Relay Dimension(LineArt)
Aquastat Relay Dimension(LineArt - Web Quality Image)
L8148 Vertical Aquastat Relay in color Ad Slick(LineArt)
L8148 Vertical Aquastat Relay in color Ad Slick(LineArt - Web Quality Image)
L8148 Horizontal and Vertical Aquastat Relay Ad Slick(LineArt)
L8148 Horizontal and Vertical Aquastat Relay Ad Slick(LineArt - Web Quality Image)
Aquastat Relay immersion-type controller Cover Off(Photo_BW - Web Quality Image)
Aquastat Relay immersion-type controller Cover Off(Photo_BW - Print Quality Image)
Aquastat Relay immersion-type controller Main(Photo_BW - Web Quality Image)
Aquastat Relay immersion-type controller Main(Photo_BW - Print Quality Image)
Thermostat Wiring(LineArt)
Thermostat Wiring(LineArt - Web Quality Image)
L8148J Aquastat Controller External connections and Internal schematic Wiring(LineArt)
L8148J Aquastat Controller External connections and Internal schematic Wiring(LineArt - Web Quality Image)
L8148E Aquastat Controller with vent damper connections and Internal schematic Wiring(LineArt)
L8148E Aquastat Controller with vent damper connections and Internal schematic Wiring(LineArt - Web Quality Image)
L8148A Aquastat Controller External connections and Internal schematic Wiring(LineArt)
L8148A Aquastat Controller External connections and Internal schematic Wiring(LineArt - Web Quality Image)
Oil & Hydronic Training Wiring(LineArt)
Oil & Hydronic Training Wiring(LineArt - Web Quality Image)
Oil & Hydronic Training Wiring(LineArt)
Oil & Hydronic Training Wiring(LineArt - Web Quality Image)
Wiring for L8148 and S8610 Wiring(LineArt)
Wiring for L8148 and S8610 Wiring(LineArt - Web Quality Image)
Oil & Hydronic Training Wiring(LineArt)
Oil & Hydronic Training Wiring(LineArt - Web Quality Image)
Oil & Hydronic Training Wiring(LineArt)
Oil & Hydronic Training Wiring(LineArt - Web Quality Image)
Oil & Hydronic Training Wiring(LineArt)
Oil & Hydronic Training Wiring(LineArt - Web Quality Image)
Oil & Hydronic Training Wiring(LineArt)
Oil & Hydronic Training Wiring(LineArt - Web Quality Image)
Oil & Hydronic Training Wiring(LineArt)
Oil & Hydronic Training Wiring(LineArt - Web Quality Image)
Oil & Hydronic Training Wiring(LineArt)
Oil & Hydronic Training Wiring(LineArt - Web Quality Image)
Oil & Hydronic Training Wiring(LineArt)
Oil & Hydronic Training Wiring(LineArt - Web Quality Image)
Oil & Hydronic Training Wiring(LineArt)
Oil & Hydronic Training Wiring(LineArt - Web Quality Image)
Oil & Hydronic Training Wiring(LineArt)
Oil & Hydronic Training Wiring(LineArt - Web Quality Image)
Oil & Hydronic Training Wiring(LineArt)
Oil & Hydronic Training Wiring(LineArt - Web Quality Image)
Oil & Hydronic Training Wiring(LineArt)
Oil & Hydronic Training Wiring(LineArt - Web Quality Image)
Switching Relay Wiring(LineArt)
Switching Relay Wiring(LineArt - Web Quality Image)
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