Key Benefits Fail-Safe Protection: The mechanical spring return ensures dampers reach a safe state immediately upon loss of 24V power

outlet pressure range allows for fine-tuning based on specific manifold requirements

use a multimeter set to ohms

Refer to the range scale on the front of the unit to match your specific system requirements for high pressure limit control

including electric baseboards

Trane HTR12895 Heater 322055-301 Key Benefits Fail-Safe Protection: TheThe Trane HTR12895 Heater is a professional grade belly band crankcase heater engineered to protect residential and commercial refrigeration compressors from liquid refrigerant migration during off cycles. Operating at 230V with a 40W power output, this 6. 5" diameter heater maintains oil temperature above the refrigerant saturation point, ensuring optimal lubricant viscosity and preventing "slugging" on startup. Designed specifically for HVACR