For gas boilers. Cold Start or Warm Start operation. Thermal Targeting feature factory set to off position. Activation of Thermal Targeting feature will adjust boiler water temperature according to changes in heat load. IMPORTANT: Provides only temperature and reset functionality when installed on existing standard immersion well. LWCO functionality automatically activated when installed on ElectroWell
Replaces: Honeywell L8124E, L8148E
Temperature Limit
Universal replacement for common Aquastat* models
Provides cold start and tankless-coil operation
Easy to Set, dial type limit settings
Industry standard wiring designations
Boiler Reset
Lowers the boiler temperature to save fuel without sacrificing comfort
Easy to Install - No outdoor sensor required
Easy to Set - Just dial in the number of heating zones
Works with virtually any boiler
How It Works
Protects boilers from damaging low water conditions
Easy to install - No outdoor sensor required
Easy to set - Just dial in the number of heating zones