The WCF 3800 Waterfill Thermostat Housing is a brand-new product that has been meticulously designed and manufactured in-house. This ensures a high level of quality control and attention to detail, resulting in a superior product. The housing is specifically engineered to provide optimal performance and durability.

In addition to the main housing, the package also includes a new cap. This cap is an integral part of the waterfill, contributing to its functionality and efficiency. The inclusion of the cap with the housing provides a complete solution, eliminating the need for additional purchases or compatibility concerns.