This User-friendly Honeywell L8124a1015 120v Triple Aquastat 2.0 Edition [ZbFkKCDA] is a reliable and efficient way to control and monitor temperature in your heating system. With its triple aquastat feature, it ensures accurate and consistent temperature control, leading to improved energy efficiency and cost savings. Experience the expertise and quality of a trusted brand with this Honeywell product.

Specifications:

Additional Specifications:

• Description: High Limit Protection, Low Limit and Circulation Control Triple Aquastat Relay with High limit : 10 F fixed; low limit: 10-25 F adj. Differential
• Application: High Limit Protection, Low Limit and Circulation Control
• Operating Range, Low Limit (F): 110 F to 220 F adj.
• Operating Range, Low Limit (C): 43 C to 104 C adj.
• Operating Range, High Limit (F): 130 F to 240 F adj.
• Operating Range, High Limit (C): 54 C to 116 C adj.
• Differential Temperature (F): High limit : 10 F fixed; low limit: 10-25 F adj.
• 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.
• Electrical Ratings (burner AFL): 7.4 A @ 120 Vac
• Electrical Ratings (burner AFL): 3.7 A @ 240 Vac Electrical Ratings (burner ALR): 44.4 A @ 120 Vac
• Electrical Ratings (burner ALR): 22.2 A @ 240 Vac
• Electrical Ratings (circulator AFL): 7.4 A @ 120 Vac
• Electrical Ratings (circulator AFL): 3.7 A @ 240 Vac
• Electrical Ratings (circulator ALR): 44.4 A @ 120 Vac
• Electrical Ratings (circulator ALR): 22.2 A @ 240 Vac Voltage: 120 Vac
• 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
• Insulation Depth (in.): 3 in.
• Insulation Depth (mm) 76 mm
• Mounting: Vertical Mount
• Operating Humidity Range (% RH): 0 to 95% RH, non-condensing
• Maximum Ambient Temperature (F): 150 F at switches, 265 F at sensing element.
• Maximum Ambient Temperature (C): 66 C at switches, 129 C at sensing element.
• 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

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
• Require 24 Vac thermostat with heat anticipator set at 0.2 A (plus current draw of gas valve on L8124E).