Pursuing the future of energy efficient homes since 2015

BTF Net Zero Designs

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    • Welcome Home
    • Shop Plans
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    • Manual J Modeling
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    • FAQ's

BTF Net Zero Designs

BTF Net Zero DesignsBTF Net Zero DesignsBTF Net Zero Designs

Signed in as:

filler@godaddy.com

  • Welcome Home
  • Shop Plans
  • Ez-ERV Tool
  • *Ez-ERV Sign-In*
  • Manual J Modeling
  • Contact & About
  • FAQ's

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Interested in becoming an EzERV Rep?!

Help Builders Design Smarter Ventilation. 

Get Paid to Share the Tool That Does It Right.


EzERV is a game-changing tool for residential ventilation design—built for the real-world needs of builders, HVAC pros, and code officials. It sizes ERVs/HRVs, balances airflow by room, and includes sample duct layouts for over 130 home types—all code-compliant, and ready to use.

Now you can help your contractors build better and earn rewards while doing it.


Fill out the form below to get started—we’ll review your info and send you a custom $25-off coupon code to share with your network. As a thank you, you’ll earn a $25 digital gift card for every first-time subscriber who signs up using your code. 


 If you have any issues with the embedded form below, you can access the sign up form directly here: 

EzERV Rep Sign-up Form

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Celebrating 10 years! Est. 2015

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