## Furnace Sizing Calculator - AC4Life

www.acdirect.com/gas-heat-learning-center-furnace-sizing-calculator

Heating Square Footage Range by Climate Zone. ZONE 1, ZONE 2, ZONE 3, ZONE 4, ZONE 5. 30 - 35 Btu's per square foot, 35 - 40 Btu's per square foot ...

## BTU Calculator

www.calculator.net/btu-calculator.html

Calculator to estimate the amount of BTU needed for the heating or cooling of ... 1,000-square-foot home in Boston needs around 24,000 BTUs to heat in winter.

## How to Calculate BTU Per Square Foot (with Calculator) - wikiHow

www.wikihow.com/Calculate-BTU-Per-Square-Foot

In warmer climates, you may need only 30 to 35 BTU per hour per square foot to heat your house ...

## What is heating BTU per square foot? | Reference.com

www.reference.com/science/heating-btu-per-square-foot-b2fb9a9b8d090660

Heating BTU per square foot refers to the amount of British Thermal Units required to heat or cool an indoor space. The number varies based upon the specific ...

## How many Btu's do I need to heat my home? | eBay

www.ebay.com/gds/How-many-Btu-s-do-I-need-to-heat-my-home-/10000000002054258/g.html

2000 square feet. X 40 Btu' s per square foot 80,000 Btus (actual Btu's needed). Heating Square Footage Range by Climate Zone Red ZONE 1 30 - 35 Btu's per ...

## How many BTUs do you need to heat your house? | Reference.com

www.reference.com/home-garden/many-btus-need-heat-house-6d3819a09fe6cc3

How many BTUs per square foot are needed when sizing a home furnace? ... How do you calculate the number of BTUs per square foot? A: Calculations of the  ...

## How Many BTUs Does a Furnace Need for a House? | Home Guides ...

homeguides.sfgate.com/many-btus-furnace-need-house-100318.html

A BTU is a British Thermal Unit, or a measure of thermal or heat energy. ... 40 to 45 BTUs per square foot, you'd need a 100,000 to 112,500 BTU furnace to heat ...