The Aquastat Relay Low Volt Burner Circuit by METROPAC is designed for controlling heating systems in residential and commercial applications. This low-voltage relay ensures reliable operation of burner circuits, providing precise temperature control for optimal heating performance. It features durable construction and complies with industry standards for safety and efficiency. The Aquastat Relay is easy to install and integrates seamlessly with existing heating systems. Ideal for maintaining consistent temperatures, this relay is a dependable choice for enhancing the efficiency of your heating setup.
Residential Comfort/Combustion : Combustion Controls : Aquastats : Aquastats Gas - Multifunction : L8148 : L8148E1265/U
Aquastat Relay, 180 240 F range with 15 degree F fixed differential, low volt/millivolt
Overview
Immersion-type controllers that combine high limit protection with switching relay control of burner and circulator motors.
Features
- High limit opens burner circuit only.
- Select models 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
- Hazmat Information
- UN1294 Toluene
- Application
- High Limit
- 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
- Maximum Safe Operating Pressure (psi)
- Immersion Well: 255 psi
- Maximum Safe Operating Pressure (kPa)
- Immersion Well: 1757 kPa
- Temperature Range (F)
- Maximum--150 F with 1.2 A 24 V load; 77 F with 1.4 A 24 V load
- Temperature Range (C)
- Maximum--66 C with 1.2 A 24 V load; 25 C with 1.4 A 24 V load
- Includes
- Molex plug for use with vent damper, includes heat-conductive compound.; Molex(r) plug for use with vent damper, includes heat-conductive compound.
- Mounting
- Vertical Mount
- Electrical Ratings
- Low Voltage: 0.8 A max. @ 24 Vac; 0.25 A @ 0.25 to 12 Vdc; At Locked Rotor-- 44.4A @ 120 Vac: 22.2A @ 240 Vac
- Frequency
- 60 Hz
- Approvals, Underwriters Laboratories Inc.
- UL Listed: File No. MP466, Vol. 13, Sec. 2, Guide No. MBPR2.
- Approvals, CSA
- Certified: File No. LR95329-1
- Tradeline Value
- Tradeline
- Electrical Connections
- Quick-Connect / Screw
- Operating Humidity Range (% RH)
- 0 to 95% RH, non-condensing
- Voltage
- 120 Vac
- Operating Temperature Range (F)
- High Limit-- 180 F to 240 F
- Operating Temperature Range (C)
- High Limit-- 82 C to 116 C
- Differential Temperature (F)
- 15 F fixed
- Switching Action
- SPST: High Limit & Circulator
- Anticipator Setting
- 0.2 A
- Capillary Length (in.)
- 4 1/2 in.
- Insulation Depth (in.)
- 1 1/2 in. to 3 in. less well
- Insulation Depth (mm)
- 38 mm to 76 mm less well
- Capillary Length (mm)
- 114 mm
- Electrical Ratings, Burner
- At Full Load-- Low Voltage: 0.8 A max. @ 24 Vac: Line Voltage: 7.4 A @ 120 Vac: 3.7 A @ 240 Vac; At Locked Rotor-- Line Voltage: 44.4 A @ 120 Vac: 22.7 A @ 240 Vac; Millivolt--0.25 A @ 1/4 to 12 Vdc
- Electrical Ratings, Circulator
- At Full Load-- 7.4 A @ 120 Vac: 3.7 A @ 240 Vac; At Locked Rotor-- 44.4 A @ 120 Vac: 22.2 A @ 240 Vac
