$24.99
10 closed-loop water heater tools — sizing calculators, efficiency guides, and install quotes. Answer questions, get a finished PDF.
A complete water heater installation engine: sizing calculator, type selector, efficiency calculator, tank water heater quote, tankless quote, heat pump quote, gas vs electric guide, installation checklist, maintenance guide, and invoice generator. Every tool is a closed-loop: structured questions, real formulas, a finished branded PDF. No AI. No subscriptions.
Sizing Calculator
Type Selector
Efficiency Calculator
Tank Water Heater Quote
Tankless Quote
Heat Pump Quote
Gas vs Electric Guide
Installation Checklist
Maintenance Guide
Invoice Generator
Calculate water heater size needed
Select water heater type
Calculate energy savings
Quote for tank water heater installation
Quote for tankless water heater
Quote for heat pump water heater
Compare gas vs electric water heaters
Checklist for water heater installation
Guide for water heater maintenance
Generate professional invoices
Every calculation, quote, and document a water heater pro needs — from sizing to heat pumps to invoices. Each one a finished branded PDF in seconds.