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).
Product Specifications
Description : Triple Aquastat Relay With High Limit : 10 F Fixed. Low Limit: 10-25 F Adj. Differential
Application : Triple Aquastat Relay With High Limit
Operating Range, Low Limit (F) : 110 F To 220 F
Operating Range, Low Limit (C) : 43 C To 104 C
Operating Range, High Limit (F) : 130 F To 240 F
Operating Range, High Limit (C) : 54 C To 116 C
Differential Temperature (F) : High Limit : 10 F Fixed. Low Limit: 10-25 F Adj.
Switching Action : Spst: High & Low Limit
Maximum Operating Pressure (Psi) : 200 Psi On Outside Of Immersion Well, 100 Psi On Capsule If Inserted Directly.
Maximum Operating Pressure (Kpa) : 1378 Kpa On Outside Of Immersion Well, 690 Kpa On Capsule If Inserted Directly.
Electrical Ratings (Burner Afl) : Line Voltage: 7.4 A @ 120 Vac. 3.7 A @ 240 Vac
Electrical Ratings (Burner Alr) : Line Voltage: 44.4 A @ 120 Vac. 22.7 A @ 240 Vac
Electrical Ratings (Circulator Afl) : 3.7 A @ 240 Vac
Electrical Ratings (Circulator Afl) : 7.4 A @ 120 Vac
Electrical Ratings (Circulator Alr) : 22.7 A @ 240 Vac
Electrical Ratings (Circulator Alr) : 44.4 A @ 120 Vac
Voltage : 120 Vac
Frequency : 60 Hz
Dimensions (In.) : 4 3/8 In. High X 6 1/8 In. Wide X 3 1/16 In. Deep
Dimensions (Mm) : 111 Mm High X 156 Mm Wide X 78 Mm Deep
Mounting : Horizontal
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.
Minimum Ambient Temperature (F) : -30 F
Minimum Ambient Temperature (C) : -9 C
Electrical Connections : Quick-Connect / Screw
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