Carrier HT32TC207 Crankcase Heater

As a veteran HVAC technician, you know that Carrier HT32TC207 Crankcase Heater failure is a leading cause of premature compressor failure. This genuine OEM replacement part is engineered to maintain oil temperature above the refrigerant saturation point during the off-cycle, effectively preventing refrigerant migration and oil dilution. Designed for high-performance 240V systems, this 40W round crankcase heater ensures that your compressor starts with properly lubricated bearings, eliminating the risk of liquid slugging or flooded starts that can shatter valves. Built to exceed standard HVAC replacement parts in durability, this heater integrates seamlessly into residential and commercial Carrier systems, providing the proprietary fit required to keep rooftop units (RTU) and split systems running reliably in cold ambient conditions. By keeping the crankcase pressure higher than the rest of the system, this HT32TC207 heater forces refrigerant back into the suction line, protecting your customer's investment and reducing emergency service calls for tripped breakers or seized motors.

• Optimized Compressor Protection: Prevents the mixing of refrigerant and oil, ensuring immediate lubrication upon startup.
• Factory Authorized Fit: Exact OEM replacement part for Carrier, Bryant, and Payne models, including 48HCDA and 50TCQA series.
• Technical Reliability: Rated at 240V and 40W to provide consistent thermal output in demanding seasonal environments.
• Rugged Construction: Round, high-durability design built for long-term exposure to varying compressor temperatures.

Why is my compressor tripping the breaker on startup?
A failed crankcase heater often causes liquid refrigerant to migrate into the oil. On startup, this mixture creates a high-torque load or "slugging" that can trip internal overloads or breakers. Replacing a defective HT32TC207 is a standard preventive fix.

Is the Carrier HT32TC207 compatible with 208V systems?
Yes, this heater is commonly utilized in 208/230V-1-60 applications. However, always verify voltage and wattage requirements against the manufacturer’s wiring diagram to ensure optimal heat transfer.

Does this heater run continuously?
Typically, this heater is wired through an auxiliary contact on the compressor contactor to ensure it is energized only when the compressor is in the off-cycle.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.