Carrier 343314-75101 Drain Pan 319852-301 Common Questions Is this board

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

The Parker 70713 Valve

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

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

The Watts 0072203 is a 1/2-inch dual check valve backflow preventer engineered for reliable containment in non-health hazard residential water systems

Carrier 343314-75101 Drain Pan 319852-301 Common Questions Is this boardThe 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