To maintain the UL listing and safety profile of the equipment

The Maxitrol MR212E-1616 is designed for modulating control in negative pressure systems

technicians should inspect the heat exchanger

Smith 100111058

designed to withstand the rigors of continuous heating cycles

Rheem-Ruud AP14551E Pressure Switch 322055-301 To maintain the UL listingThe Rheem Ruud AP14551E Pressure Switch is an essential safety component designed for precise monitoring of combustion air pressure within high efficiency furnaces and condensing water heaters. This SPST pressure switch is calibrated to detect specific pressure differentials, ensuring that the inducer motor is effectively venting flue gases before the ignition sequence initiates. Built for durability in high demand environments, the AP14551E air