Product Description
Honeywell L8124A1007 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 | 3 in. insertion 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, Canadian Standards Association | 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 |