Pro Grade Natural Gas Tankless Water Heater With Top Mount Connections And A Beastly 9.8 Gpm Flow Rate For Easy Direct Vent Hookups And Serious 0.97 Energy Factor All Day Long

High Performance Tankless Gas Heater For Home Use
✔️ Noritz 9.8 GPM Domestic Hot Water Tankless Model

This handy single unit of a tankless water heater supplies steady hot streams on demand while ditching heavy storage tanks. Contractors install them in residential bathrooms and kitchens where reliable temperature control matters most.

✅ Easy top mount plumbing cuts down rerouting labor costs
✅ Works with direct vent or outdoor exhaust layouts
✅ Runs between 18 and 180 BTU input for stable flames
✅ Scores a solid 0.97 efficiency ratio year round
✅ Durable gray steel housing takes indoor wall mounting

💡 What sizing formulas calculate the correct BTU input for family homes?
Matching supply flow to burner capacity prevents cold water interruptions during busy mornings.
- Multiply fixture GPM requirements by simultaneous usage limits
- Select vent pipe diameters that allow fast exhaust removal from attics
- Verify gas line diameter supports maximum thermal load ratings
- Inspect condensate drain ports for proper sloped routing paths

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