Rinnai E-Series
Model Number: ESER
Reliable heat-only condensing boiler from tankless leader.
Technical Specifications
*Prices include equipment, installation, and standard warranty. Actual cost may vary.
Estimated Annual Savings
Compared to an 80% efficient boiler
$221
per year
$4420
over 20 years
Ideal For
Homes with existing water heater
Expert Review: Rinnai E-Series
The Rinnai E-Series delivers Japanese engineering in a reliable condensing boiler. At 95% AFUE, this wall-mounted unit qualifies for PSEG Long Island rebates while providing excellent efficiency. Rinnai's reputation for tankless water heaters extends to their heating products.
Compact wall-mount design saves floor space. Japanese manufacturing ensures precision engineering and reliability.
Our recommendation: The E-Series is ideal for homeowners familiar with Rinnai quality from their water heater line wanting the same reliability in heating.
Key Features & Technology
Heat-only condensing
Modulating burner
Outdoor reset
Compact design
Proven reliability
Advantages
- Good value heat-only option
- Strong parts network
- Rinnai reliability
- PSEG rebate eligible
Considerations
- Annual descaling required
- No DHW capability
- Surge protection recommended
Warranty & Protection
Parts Warranty
5 years
Heat Exchanger
12 years
Our Guarantee
100% Satisfaction
All Rinnai boiler installations by Home+ Air & Heat include our 1-year workmanship warranty, covering labor and any installation-related issues.
Frequently Asked Questions
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