Utilizing a durable stainless steel or high-grade alloy construction

5 PSI pressure rating

Standardized Installation: Features 1/4 inch male spade terminal connections for fast wiring and easy field replacement of legacy Warrick level controls

the NMB24-3 maintains consistent air pressure and flow control in demanding commercial environments without the risk of stall-related failures

Universal Compatibility: Works seamlessly with floating and on/off controllers for simplified inventory management

Lochinvar & A.O. Smith 100167507 Control Board THPU32HP7Y Utilizing a durable stainless steelThe Lochinvar & A. O. Smith 100167507 Electronic Control Board is a critical integrated component designed for high efficiency water heaters and boilers, including the Lochinvar Armor and Shield series. This OEM replacement part is technically identical to the legacy RLY1141 and serves as the primary combustion control module for managing ignition sequences, blower speeds, and temperature regulation. Engineered for TNR models, this printed circuit