supporting systems with capacities up to 112

Always verify your specific unit's model and serial number to ensure correct part selection

3" WC Rating: Calibrated to meet exact factory specifications for accurate furnace pressure switch troubleshooting

Attempting to use this coil in a DC circuit will result in insufficient holding force or coil burnout

non-slip technical connection that maintains calibration over thousands of cycles

Carrier 311213-402 Collector Box Els PW 17895 supporting systems with capacities upThe Carrier 311213 402 Collector Box is a critical combustion component designed for high efficiency condensing gas furnaces. Engineered to manage the discharge of corrosive condensate and flue gases from the secondary heat exchanger, this OEM replacement part ensures the integrity of the secondary drainage system. Improper drainage or cracked collector boxes often lead to pressure switch trip outs or rollout issues, necessitating a direct match for