The Triple Aquastat Relay operates at 120V continuous voltage and features a 1-1/2" design, making it ideal for hydronic heating systems. This relay is engineered for precise temperature control, ensuring efficient operation of boilers and heating systems. Its durable construction and high-quality materials provide reliability and longevity. The aquastat is compliant with industry standards, ensuring safety and performance in various applications. Perfect for both residential and commercial use, this relay is essential for maintaining optimal heating conditions.
Residential Comfort/Combustion : Combustion Controls : Aquastats : Aquastats Gas - Multifunction : L8124 : L8124A1007/U
Triple Aquastat Relay for oil applications, vertical case, 1.5 inch insulation depth
Overview
Immersion-type controllers that combine high limit protection with low limit and circulator control in forced hydronic heating systems, including domestic hot water service.
Features
- Immersion-type controllers that combine high limit protection with low limit and circulator control in forced hydronic heating systems.
- Provide multizone control by using a separate circulator and R845 Relay for each zone.
- Include diaphragm powerhead and Micro Switch assembly that respond to temperature changes in boiler water.
- Mount directly to boiler.
- Select models include large transformers and extra terminals for supplying power to low voltage zone valves.
- Require 24 Vac thermostat with heat anticipator set at 0.2 A (plus current draw of gas valve on L8124E).
- TRADELINE models include tube of heat conductive compound and range stops.
Product Specifications
- Hazmat Information
- UN1294 Toluene
- Application
- High Limit Protection, Low Limit and Circulation Control
- Dimensions (in.)
- 6 1/8 in. high x 4 3/8 in. wide x 3 1/16 in. deep
- Dimensions (mm)
- 156 mm high x 111 mm wide x 78 mm deep
- Maximum Safe Operating Pressure (psi)
- 200 psi on outside of immersion well, 100 psi on capsule if inserted directly.
- Maximum Safe Operating Pressure (kPa)
- 1378 kPa on outside of immersion well, 690 kPa on capsule if inserted directly.
- Temperature Range (F)
- Maximum--150 F at switches; 265 F at sensing element
- Temperature Range (C)
- Maximum--66 C at switches; 129 C at sensing element
- Includes
- No Well
- Mounting
- Vertical Mount
- Approvals, Underwriters Laboratories Inc.
- UL Listed (models with well): File No. MP466, Guide No. MBPR; UL Component Recognized (models without well): File No. MP466, Guide No. MBPR2
- Approvals, CSA
- Certified: File No. LR1620, Guide No. 400-E-O
- Operating Humidity Range (% RH)
- 0 to 95% RH, non-condensing
- Voltage
- 120 Vac
- Operating Temperature Range (F)
- High Limit-- 130 F to 240 F adjustable; Low Limit-- 110 F to 220 F adjustable
- Operating Temperature Range (C)
- High Limit-- 54 C to 116 C adjustable; Low Limit-- 43 C to 104 C adjustable
- Differential Temperature (F)
- High limit : 10 F fixed; low limit: 10-25 F adj.
- Insulation Depth (in.)
- 1 1/2 in.
- Insulation Depth (mm)
- 38 mm
- Electrical Ratings, Burner
- 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
- 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
