Resideo L8148E1265 aquastat relay 120/240 VAC 4-1/2 inch capillary vertical mount high limit

Product Description

The RESIDEO L8148E1265 Aquastat Relay is an immersion-type controller designed for high limit protection and switching relay control of burner and circulator motors. It features a 4-1/2 inch capillary and vertical mount, operating within a high limit temperature range of 180 to 240 degrees Fahrenheit. This relay is suitable for hydronic heating systems, providing precise temperature management and safety.

• High limit opens burner circuit only.
• Includes accessory terminals for adding a remote low limit controller.
• Vertical mount with a 4-1/2 inch capillary length.

Product Highlights

Immersion-type controller combining high limit protection with switching relay control for burner and circulator motors.

Product Information

Standard Information

• Brand: RESIDEO
• Manufacturer Part Number: L8148E1265

Technical Specifications

• Manufacturer: Resideo
• Manufacturer Part Number: L8148E1265/U
• Catalog Number: L8148E1265
• Series: L8148
• Application: Line Voltage Circulator Control and Low Voltage Power Supply and Limit Control, May be used with Series 60 Low Limit Control
• Mounting Type: Vertical
• Capillary Length: 4-1/2 Inch
• High Limit Temperature Range: 180 to 240 Deg F
• Max Ambient Temperature: 150F with 1.2A 24V Load, 77F with 1.4A 24V Load
• Differential Temperature: 15 Deg F Fixed
• Max Operating Pressure (Immersion Well): 255 PSI
• Insulation Depth: 1.5 in to 3 in, 38 mm to 76 mm
• Frequency: 60 Hz
• Finish: Gray Enamel
• Operating Humidity: 0 to 95% RH (Non-Condensing)
• Includes: Molex plug for use with vent damper, includes heat-conductive compound.
• Switch Action: SPST: High Limit & Circulator
• Connection Type: Quick-Connect/Screw
• Certifications: UL Listed: File No. MP466, Vol. 13, Sec. 2, Guide No. MBPR2., CSA
• Dimensions (W x D x H): 4-5/16 Inch x 3-1/8 Inch x 6-1/8 Inch
• Electrical Rating (Full Load Burner/Circulator): 7.4 Amp at 120 Volt AC, 3.7 Amp at 240 Volt AC
• Electrical Rating (Locked Rotor Burner/Circulator): 44.4 Amp at 120 Volt AC, 22.2 Amp at 240 Volt AC
• Electrical Rating (Low Voltage): 0.8 Amp at 24 Volt AC
• Electrical Rating (Millivoltage): 0.25 Amp at 1/4 to 12 Volt DC
• Anticipator Rating: 0.2 A
• Compatible With: Hot Water, Hydronic Heating Systems
• Bulb Size: 3/8 in. x 2 7/8 in. copper