Heat Controller 17122000A37269 Control Board 319852-301 The Honeywell Analytics 129570-L3 Sensor

The Honeywell Analytics 129570-L3 Sensor is a mission-critical combustible gas sensor engineered for high-precision methane detection in hazardous locations

Technical Reliability: Features industry-standard terminals for secure HVAC relay wiring and long-term durability in the field

technical specs (such as the set point and contact rating) are specific to Tjernlund systems

black crack-resistant polymer designed to withstand the acidic nature of furnace condensate and extreme temperature fluctuations under the evaporator coil

the 570218-006 model is highly resistant to thermal expansion and chemical degradation

Heat Controller 17122000A37269 Control Board 319852-301 The Honeywell Analytics 129570-L3 SensorThe Heat Controller 17122000A37269 Control Board is a critical OEM replacement part designed for high performance management of residential heating systems and HVAC equipment. As the central "brain" of the furnace or air handler, this integrated furnace control board coordinates ignition sequences, manages blower motor timing, and monitors safety limit switches to ensure stable operation. This specific module is engineered to provide precise HVAC