Is there pvc rated or suggestion other than metal venting for 80% water heater ?
PVC is rated for 90% or more efficient due to heat exhaust temps. PVC is rated at max 140 degrees
Is there pvc rated or suggestion other than metal venting for 80% water heater ?
PVC is rated for 90% or more efficient due to heat exhaust temps. PVC is rated at max 140 degrees