replacing the old core with this 22312902 assembly restores factory-standard heat output and maintains the integrity of the PTAC defrost cycle

this specific control is optimized strictly for natural gas applications

though technicians should always investigate the cause of the high-limit trip

and sophisticated HVAC energy management systems

Belimo 01DT-5LL Temp Sensor 322838-753 replacing the old core withThe Belimo 01DT 5LL is a professional grade duct temperature sensor engineered for precise thermal monitoring in high demand HVACR environments. Utilizing a passive NTC10k (10k2) thermistor element, this 4 inch sensor is designed for direct mounting into air ducts or, when paired with a compatible thermowell, for immersion in liquid piping systems. Its NEMA 4X IP65 rated enclosure ensures reliable operation in harsh conditions, providing protection