LTR Series 3/4 in. Electric Low Water Cut Off Microprocessor



The Residential low water cutoff is a microprocessor based low water cut off for detecting the presence to water in a boiler. The LTR Series electric microprocessor uses advanced signal processing to identify when the probe signal levels have decreased due to possible fouling. For accurate dependable boiler protection this low water cutoff features simplicity and unmatched quality.

  • Automatic reset when water level returns to a safe level
  • Max pressure hot water 160 PSI at 250 F
  • Input power: 1.5 VA at 24 VAC
  • During low water condition, the status LED will illuminate red; under normal conditions it will illuminate green


Product Depth (in.) 1.75 Product Width (in.) 1.75
Product Height (in.) 3.5
Flooring Product Type Underfloor Heating Programmable No
Maximum Area at 120V (sq ft) 0 Returnable 90-Day
Maximum Area at 240V (sq ft) 0 Voltage (volts) 0
Product Weight (lb.) 0.4 lb Wattage (watts) 0
Certifications and Listings 3-UL Classified,CSA Listed Manufacturer Warranty 1 year from date of start up or 1 year 6 months from date of shipment.