Carrier 343314-75101 Drain Pan 319852-301 it ensures the heater remains

it ensures the heater remains in a safe lockout state unless sufficient circulation is detected

This 120 Vac to 24 Vdc power supply provides a stable 1-amp output

Industrial-Grade Contacts: Built to handle inductive loads without pitting or carbon buildup

specialized high-temperature kits are required to prevent premature seal failure

Common Questions Is this board compatible with both Mark IV and older control systems

Carrier 343314-75101 Drain Pan 319852-301 it ensures the heater remainsThe Carrier 343314 75101 Horizontal Drain Pan is a critical OEM HVAC replacement part engineered for precise condensate management in horizontal fan coil and furnace applications. Designed to replace legacy part numbers 322023 703, 321884 401, and 321894 706, this pan ensures a factory spec fit for select Carrier, Bryant, and Payne air handlers. When a clogged HVAC drain pan or a cracked condensate pan leads to moisture bypass, replacing the assembly