Lochinvar & A.O. Smith 100170643 KTSTAT CB 045-260 Thermostat Kit

The Lochinvar & A.O. Smith 100170643 is an OEM thermostat kit (KTSTAT) designed for CB-series boilers and commercial water heaters. Engineered to factory specifications, this replacement stat kit restores precise temperature regulation and helps maintain system efficiency, safety, and reliability.

Product Overview

This thermostat kit is a genuine Lochinvar & A.O. Smith replacement component, ensuring a direct-fit installation for compatible CB-series equipment. Sourcing OEM parts like the KTSTAT CB 045-260 eliminates guesswork, reduces downtime, and keeps your heating system operating within designed parameters.

Key Features

• OEM replacement thermostat kit for Lochinvar & A.O. Smith CB-series boilers and water heaters
• Engineered to factory specifications for accurate temperature sensing and control
• Direct-fit design for straightforward installation and minimal downtime
• Helps maintain system efficiency, safety, and long-term reliability
• Genuine Lochinvar & A.O. Smith part — SKU 100170643

Applications

• Compatible with Lochinvar & A.O. Smith CB-series commercial boilers and water heaters
• Ideal for service, maintenance, and repair applications
• Suitable for commercial and light industrial hydronic heating systems

Ordering Information

• Brand: Lochinvar & A.O. Smith
• SKU / Part Number: 100170643
• Model Reference: KTSTAT CB 045-260