Lochinvar Gas Control Thermostats

Overview

The LOCHINVAR L100148402 is a heat exchanger over temperature limit device designed to protect the heat exchanger in high-efficiency commercial water heating systems. This safety control monitors heat exchanger temperature and interrupts operation when temperatures exceed a safe threshold, preventing equipment damage and potential hazards. It is a direct OEM replacement component installed by licensed plumbers and HVAC technicians during routine service or corrective maintenance on commercial water heater systems. This over temperature limit is specified for use with the LOCHINVAR SHIELD Model SNA286-501 water heater. It is suited for commercial hot water applications where reliable thermal protection is essential to system longevity and safe operation. Technicians performing service on the SNA286-501 unit should verify this part number against the equipment's service documentation before installation. Key Features OEM replacement heat exchanger over temperature limit for LOCHINVAR SHIELD water heaters Protects heat exchanger from thermal damage by interrupting operation at unsafe temperatures Designed specifically for the SHIELD Model SNA286-501 water heater Direct factory replacement for reliable, code-compliant serviceability Compatibility Designed for use with the LOCHINVAR SHIELD Model SNA286-501 water heater. Installation Notes Installation should be performed by a licensed plumber or qualified HVAC service technician. Before servicing, shut off power to the water…