When a water heater manufacturer added a gadget that prevents fires caused by gas-fired water heaters to its product line, it was an example of an increase in product-line depth.

Question

Quizplus · Accepted Answer

Adding a gadget that prevents fires to a water heater is an example of product improvement or addition of a feature, not an increase in product-line depth. Product-line depth refers to the variety of products within a single product line, such as offering water heaters in different sizes, capacities, or energy efficiencies.

When a Water Heater Manufacturer Added a Gadget That Prevents