4
Pub. No. 22-1670-10
Features
and Benefits
XB 90 STANDARD EQUIPMENT
•Downowpowersupply115/1/60
•Downowconvertibletohorizontalon
left side
•Type 29-4C
TM
stainless steel
secondary heat exchanger
•Innerblowerdoors
•Directdrive,4-speedmotor
•SiliconNitridehotsurfaceigniterwith
adaptive heat up
•Accessoryhook-upcapability-Hum
and EAC
•Quietinduceddraftblower
•Blowerdoorsafetyswitch
•Dualsolenoidcombinationgasvalve&
regulator
•PVCventing-1Pipe
•Left/rightgasconnection
•Selectablecoolingfanoffdelayelimi-
nates need for BAY24X045 time delay
relay
•Integratedsolidstatecontrolwith
self diagnostics
•24voltfuse
•Manualresetburnerboxlimit
• Optional extended warranties