the Carrier 343312-75101 Vertical Drain Pan is the direct OEM replacement engineered for precise moisture management

Common Questions What is the maximum temperature rating for the EPDM diaphragm

field-installable DPDT thermostat kit designed specifically for commercial and industrial zonal heating applications

always verify the rating on the specific motor nameplate before installation

Lochinvar & A.O. Smith 100167805 Board 318172-701 the Carrier 343312-75101 Vertical DrainThe Lochinvar & A. O. Smith 100167805 Integrated Control Board functions as the central processing hub for Armor AW 501 condensing water heaters and high efficiency Knight boiler systems. Engineered for precision flame monitoring and automated ignition control, this OEM module manages critical safety loops and modulation parameters to maintain peak thermal efficiency. As a veteran grade HVACR replacement part, it handles the complex sequencing of