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

Can I use a 4-20mA control signal with this actuator

often leading to motor overheating or short-cycling

ensuring the heat exchanger surface remains active

Field-verified for compatibility with high-recovery and standard atmospheric venting models

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