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L8124E1016/U High Limit Protection, Low Limit and Circulation Control Triple Aquastat Relay
Part Number: L8124E1016/U Brand: Resideo Technologies IncHigh Limit Protection, Low Limit and Circulation Control Triple Aquastat Relay
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Stock
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Does not ship to OH, United States
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.
Specifications
Hazmat Information
- UN 1294, TOLUENE, 3, II
Dimensions
- 6-1/8 in. high x 4-3/8 in. wide x 3-1/16 in. deep
- 156 mm high x 111 mm wide x 78 mm deep
Maximum Safe Operating Pressure
- 200 psi on outside of immersion well, 100 psi on capsule if inserted directly.
- 1378 kPa on outside of immersion well, 690 kPa on capsule if inserted directly.
Temperature Range
- -30 °F to 150 °F at switches; 265 °F at sensing element
- -34 °C to 66 °C at switches; 129 °C at sensing element
Mounting
- Vertical Mount
Frequency
- 60 Hz
Electrical Connections
- Quick-Connect / Screw
Operating Humidity Range
- 0 to 95% RH, non-condensing
Voltage
- 120 Vac
Operating Temperature Range
- High Limit: 130 °F to 240 °F; Low Limit: 110 °F to 220 °F
- High Limit: 54 °C to 116 °C; Low Limit: 43 °C to 104 °C
Differential Temperature
- High limit: 10 °F fixed; low limit: 10 to 25 °F adj.
Switching Action
- SPST: High & Low Limit
Electrical Ratings, Burner
- 1.25A at 24 Vac; 30 VA (total load) Terminals B1-B2 and TV-Z
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
- Triple Aquastat Relay with High Limit
