Laars Heating Systems RTXD7115 Control 321702-401 including the core assembly and

including the core assembly and core tube

Direct OEM Compatibility: Specifically engineered for Carrier gas furnace troubleshooting and repair

the kit effectively disrupts the electrical circuit before winding damage occurs

Code Compliance: UL and cUL listed for use as service entrance equipment

preventing premature compressor wear and high static pressure issues

Laars Heating Systems RTXD7115 Control 321702-401 including the core assembly andUpgrade your legacy boiler infrastructure with the Laars Heating Systems RTXD7115 Control, a precision engineered retrofit kit specifically designed to transition systems from Wave 3 to Wave 4A technology. As a veteran technician, you know that maintaining older Neotherm boiler units requires reliable logic upgrades to ensure continued operational efficiency. This OEM control module replaces outdated processor boards, integrating advanced