The Aquastat Relay for line voltage applications operates within a temperature range of 140-240°F, making it ideal for controlling burner systems. This relay is designed for durability and reliability, ensuring consistent performance in heating applications. It is compliant with industry standards, providing peace of mind in safety and efficiency. The Aquastat Relay is easy to install and integrates seamlessly with various heating systems, making it an essential component for effective temperature management.
Residential Comfort/Combustion : Combustion Controls : Aquastats : Aquastats Gas - Multifunction : L8148 : L8148A1017/U
Aquastat Relay, 140 240 F range with 8 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.)
- 4 5/16 in. high x 6 1/8 in. wide x 3 1/8 in. deep
- Dimensions (mm)
- 110 mm high x 156 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
- Mounting
- Horizontal
- Frequency
- 60 Hz
- Approvals, Underwriters Laboratories Inc.
- UL Listed: File No. MP466, Vol. 13, Sec. 2, Guide No. MBPR2.
- Approvals, CSA
- Certified: File No. LR1620, Guide No. 400-E-O
- 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-- 140 F to 240 F
- Operating Temperature Range (C)
- High Limit-- 60 C to 116 C
- Differential Temperature (F)
- 8 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-- 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
