3-wire floating

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

5-inch diameter allow for simplified integration into tight mechanical footprints where minimizing vibration and sound transmission is a priority

always verify the rating on the specific motor nameplate before installation

Is the Z087-0046 compatible with 208V and 240V systems

Lochinvar & A.O. Smith 100167805 Board 318172-701 3-wire floatingThe 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