Welcome to Inspector Handbook

Comprehensive Lists

Serial number decoding and contact information for each manufacturer listed.

Water Heaters HVAC Systems
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HVAC Brands.

Water Heater Brands.

More is soon to come...

Made by home inspectors, with love ♥

This website is built by home inspectors, but it's intended for anyone who needs help determining the age of your appliances or contacting your appliance manufacturer. From home inspectors, to service technicians, to homeowners - we're here to help.

External Resources

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International Association of Certified Home Inspectors

InterNACHI® is the world’s leading association for home inspectors.

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Inspector Studio

A comprehensive CRM designed to improve customer service that integrates with Spectora.

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Inspector Assistant

A premium virtual assistant platform to operate your inspection business from top to bottom.

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