Is the MARS 12259 compatible with both 50Hz and 60Hz systems

ensuring your equipment meets original HVAC ventilation standards without the need for field modifications or bracket adjustments

always verify the specific amperage requirements of your circuit against the 5A/10A limits of the device

Direct Cross-Reference: Engineered as a verified replacement for older Johnson Controls assemblies

Always verify the fluid medium and temperature ratings against the technical datasheet before installation

Laars Heating Systems RE2344300 Control Module 319825-402 Is the MARS 12259 compatibleThe Laars Heating Systems RE2344300 Control Module is a critical PCB Temperature Control Module engineered for precise thermal management in high efficiency boilers and volume water heaters. Designed to operate at 24 Volts AC ( 10%) at 60 Hz, this module serves as the primary logic board for maintaining setpoint accuracy and system safety. It features a robust single stage relay rated for 4 Amps and integrated pump inducer relays capable of handling