Rinnai offers 2 propane water heaters models in the lineup we track. This page is the Rinnai-specific cut of the broader Propane Water Heaters water heaters category — same product class, narrowed to the Rinnai catalog only.
<p>Rinnai's water heaters lineup is one of the most-shopped in the category — and there are concrete reasons it stays that way year after year. This page is the complete index of every Rinnai water heaters model we currently track, with verified specifications, current Amazon pricing, aggregated ratings, and head-to-head comparison links against the strongest competitors in each price tier. Before you start filtering, the next several minutes will give you the context you need to make a confident pick.</p> <h2 id="brand-overview">About Rinnai in water heaters</h2> <p>Rinnai entered the water...
For the complete Rinnai lineup across all sub-types and capacities, see the Rinnai Water Heaters hub.
If you're cross-shopping propane water heaters beyond Rinnai, the following brands also ship in this category:
Propane (LP gas) water heaters use the same fundamental hardware as natural gas water heaters — the only difference is the orifice size and burner air-fuel ratio calibrated for propane's higher BTU/cu ft. Most US residential gas water heaters ship as natural gas with an LP conversion kit (~$30–$80 part) that the installer applies during install. Propane water heaters serve rural US homes without natural gas service, mountain properties, off-grid homes, and many manufactured homes.
Per BTU, propane typically costs 1.5x to 2x more than natural gas in US markets. Specific 2026 pricing varies by region — propane delivery cost, tank lease, regional availability all play in. For a typical 3–4 person household:
For the complete propane buyer's guide (all brands, full comparison framework), see the Propane Water Heaters category hub.
Explore Rinnai from other angles: