3150 Hydrolevel HydroStat Temperature Limit & Low Water Cutoff For Oil Boilers 120V

• Temperature Limit Control
• Item Temperature Limit Control
• Type Adjustable
• Applicable Standard UL
• Overall Dimensions 4.6" Length x 3.7" Width x 6.3" Height
• Current Rating 7.4 Amp at 120 Volt AC Full Load, 44.4 Amp at 120 Volt AC Low Rotor (Burner)
• 5.8 Amp at 120 Volt AC Full Load, 34.8 Amp at 120 Volt AC Low Rotor (Circulator)
• Input Supply Rating 120 Volt AC at 60 Hertz
• Temperature Rating 110 to 200 Deg F (Low Limit), 100 to 220 Deg F (High Limit), 10 to 30 Deg F (Differential)
• Media Handled Water
• Inclusions/Features Manual Reset LWCO, (4) Indicating On-Board Diagnostic Light, Dynamic Temperature Display, Test/Settings Button, LED Status Lights
• Application Residential
• Includes (1) Red/Blue Service Label

Install Instructions
Specification Sheet

Two Function Control; Install Hydrostat on Existing Immersion Well for Full Temperature Functionality or Install Hydrostat on an Electro-Well to Add Low Water Cut-Off Protection; Simple Dial-Type Temperature and Differential Settings; Circulator Activation Options Set Tt; Zc/Zr or Both to Activate the Circulator; Thermal Pre-Purge Option Enhance Fuel Efficiency by Purging Standing Heat from the Boiler to the Zone Requiring Heat Prior to Energizing the Burner; Degrees Celsius Option Change Display and Settings from Degrees F to Degrees C; Built-In Low Water Cut-Off (When Used with Hydro Level Electro-Well); Saves Time; Manual Reset for Commercial Jobs; (4) Indicating On-Board Diagnostic Light; Active (Temp) Indicates Hydrostat is Powered and the Temperature Function is Active; High Temp (Temp) Illuminates any Time the Boiler is off on High Temperature Limit; Active (Lwco) Only Illuminates when the Hydrostat is Providing Low Water Cut-Off Functionality This Function is Activated by Installing the Control on a Hydro Level Electro-Well This LED will Not Illuminate when Installed on a Standard Immersion Well; Low Water (Lwco) Indicates a Low Water Condition in the Boiler; Dynamic Temperature Display Clearly Displays Boiler Temperature and Instantly Changes to Show Setting Whenever any Dial is Adjusted; Test/Settings Button Tests the Low Water Cut-Off and Displays all Control Settings; LED Status Lights Displays Which Functions are Active and Which Function is Not Allowing the Burner to Fire