This bug guard is compatible with all indoor Rinnai water heater models except the R98i series which utilizes separate intake and exhaust venting
Zero clearance to combustibles
Single penetration through wall for both intake and exhaust
Easy assembly
MFG# 224042
California residents: Prop 65 Warnings
Warning
This product can expose you to chemicals including Di (2-ethylhexyl) phthalate (DEHP) and carbon bisulfide which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.