Reliance Natural or Propane Gas Water Heater Vent Kit 32 H 3 in.

Roof Jack Kit for Sealed Combustion Mobile/Manufactured Home water heaters. This kit is sold separately. For use on the 30 and 40 gallon Mbl/Mfg Housing Gas Water heaters. The kit includes an adjustable roof jack that adjusts from 12 to 32 inches.The Roof jack kit must be installed in accordance with the instructions furnished with the manufactured housing gas water heater. No other roof jack assemblies are approved for installation with the manufactured housing gas water heater. Approved for the following Ace water heater models: 4588612,4586954, 4588661, 4588604.