8 • Commercial Electric Water Heaters
FEATURES AND COMPONENTS
LHS/LHC MODEL DIFFERENCES
This Instruction Manual covers two models of commercial electric water heaters; LHS models and LHC models. These two models are
equipped from the factory with dierent controls.
LHS models are factory equipped with surface mounted thermostat/ECO combination controls. LHC models are factory equipped with an
electronic control system.
In this Instruction Manual “LHS” models are referred to as: “Surface Mount Control” models.
In this Instruction Manual “LHC” models are referred to as: “Electronic Control” models.
Figure 1. Electronic Control Models