Tank to Tankless: Technical Requirements

Tank to Tankless Diagram

Gas & Venting Infrastructure

Requires a dedicated gas line capable of delivering 199,000 BTU/h (usually 3/4" or larger).
New Category III/IV stainless steel or Schedule 40 PVC venting directly through the roof or exterior wall.
Standard 120V electrical outlet for the unit's digital panel and electronic ignition.

Code Compliance

Dedicated isolation valves for annual flushing and maintenance.
Condensate neutralizer kit (if discharging into cast iron or public sewer).

Installation Guide (Comic Narrative)

GOOD (Standard)

Step 1

1. Disconnect and remove.
2. Mount new unit.
3. Calibrate flow.
4. Endless hot water.

BETTER (Premium)

Step 2

1. Premium removal.
2. Install anti-scale filter.
3. áctivate recirculation.
4. Instant hot water.

BEST (Ultra-Premium)

Step 3

1. System overhaul.
2. Install PRV.
3. Connect WiFi module.
4. Ultimate system online.