Whether performing routine oil changes or installing permanent monitoring transducers

Key Benefits Verified Compatibility: Direct OEM match for Reznor LDAP models including LDAP400

Enhanced Diagnostics: On-board LED provides real-time system status and HVAC fault code identification for faster service calls

Refrigerant Conversion Support: Validated for use in R-452A retrofits and modern high-pressure cooling setups

Laars Heating Systems 2400-552 Sensor 340793-762 Whether performing routine oil changesThe Laars Heating Systems 2400 552 Sensor is a precision engineered Teledyne boiler control sensor designed for accurate thermal monitoring in high demand hydronic applications. As an essential component for Laars boiler parts maintenance, this NTC thermistor based sensor provides the real time data necessary for the integrated control system to regulate ignition, timing, and blower operation. With a high sensitivity ratingtypically around 11,900 Ohms