Triangle Tube offers 1 30 gallon water heaters model in the lineup we track. This page is the Triangle Tube-specific cut of the broader 30-Gallon Water Heaters water heaters category — same product class, narrowed to the Triangle Tube catalog only.
Triangle Tube — Indirect water heaters and boilers.
For the complete Triangle Tube lineup across all sub-types and capacities, see the Triangle Tube Water Heaters hub.
If you're cross-shopping 30 gallon water heaters beyond Triangle Tube, the following brands also ship in this category:
The 30-gallon water heater is the small-household residential pick — 1–2 person households, ADUs, in-law suites, vacation cabins, manufactured homes, and small condos. Save $80–$150 upfront vs 40-gallon with adequate capacity for single-occupant or low-frequency use.
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