Lochinvar & A.O. Smith 100111038 Controller 322838-752 For technicians servicing McQuay RAH

For technicians servicing McQuay RAH or RDS series units

Optimized Performance: Engineered for 7

enhancing system accuracy

it provides precise local or remote sensing for high-efficiency thermal management

and R-507 (verify specific oil requirements)

Lochinvar & A.O. Smith 100111038 Controller 322838-752 For technicians servicing McQuay RAHThe Lochinvar & A. O. Smith 100111038 Combined Controller is the critical integrated command module designed specifically for the BTH 120 100 and BTH 120 A series natural gas water heaters. As a veteran grade commercial water heater control board, this OEM replacement part (formerly identified as part number 9006262005) manages the sequence of operation, ignition timing, and safety parameter monitoring for high efficiency condensing systems. It