Tankless Water Heaters – Endless Hot Water, 40% Energy Savings
Rinnai & State on-demand systems. Gas/propane/electric. Never run out during showers + laundry. $3,499 installed. Free demand analysis.
What is a Tankless Water Heater?
Tankless water heaters heat water on-demand—no storage tank means endless supply. Cold water flows through heat exchanger, heated instantly by gas burner or electric coils.
vs Traditional Tank:
| Feature | Tankless | Traditional Tank |
|---|---|---|
| Hot Water | Endless | 40-50 gal limit |
| Energy Use | 40% less | Standby losses |
| Lifespan | 20+ years | 10-12 years |
| Space | Wall-mount (12x24x4″) | 24×60″ closet |
| Install Cost | $3,499 | $1,999 |
Tankless Installation Service
Custom Climates Specialty:
✅ Rinnai Authorized → Lifetime warranty
✅ Gas/propane/electric options
✅ Same-day replacement possible
✅ Venting + gas line upgrades included
✅ Pressure relief + expansion tank
4-Hour Install Process:
- Drain/test existing system
- Mount + connect gas/electric/water
- Vent installation (direct-vent gas)
- Commission + 3-fixture test
Types of Tankless Water Heaters
| Type | Fuel | GPM (Peak Demand) | Best For | Annual Cost |
|---|---|---|---|---|
| Rinnai Gas | Propane/Natural Gas | 9.8 GPM | Family of 4+ | $420 |
| Electric | 240V Electric | 3-5 GPM | Small homes | $780 |
| Condensing | Gas | 10+ GPM | Large homes | $390 (96% efficient) |
Custom Climates Recommendation: Rinnai propane condensing for NH homes.
How Tankless Water Heaters Work
On-Demand Flow Process:
- Cold Water In → Flow Sensor → Burner/Electric Coils →
- Heat Exchanger → Hot Water Out (140°F)
- No standby losses = 40% energy savings
DOE Stats: 18% home energy for water heat → Tankless = 40% reduction.
Benefits of Tankless Water Heaters
- Longer lifecycle (20+ vs 12 years)
- Flexible installation (wall/closet/outdoor)
- Lower CO2 emissions (40% less energy)
- Increased home value (+1-2% appraisal)
- Energy rebates/tax credits (NH Saves + Federal 30%)
- Endless hot water (3 showers simultaneous)
Why Replace Your Standard Water Heater?
Custom Climates + Rinnai = Perfect Match:
✅ Most reliable tankless brand
✅ Lifetime heat exchanger warranty
✅ 40% energy savings confirmed
✅ Never run out (9.8 GPM peak)
✅ Free condensate neutralizer
ROI Example: $3,499 install → $600/year savings = 5.8 year payback.
Endless Hot Water Starts Today
40% Savings – Lifetime Warranty – Same-Day Install
