aid: cala-systems

name: Cala Systems

image: https://cdn.prod.website-files.com/66ab6ecca15b64cceee53ca0/66c8477e956e0699ad18307d_cala-og-preview.png

description: Cala Systems designs and manufactures intelligent heat pump water heaters that customize heating for each home daily, delivering
  reliable hot water while significantly reducing energy costs. Proudly designed and assembled in the USA, the company focuses on innovative,
  energy‑efficient solutions for residential water heating, backed by extensive technical specifications, savings calculators, and a network of
  professional installers.

url: https://raw.githubusercontent.com/api-evangelist/cala-systems/refs/heads/main/apis.yml

x-type: company

x-source: harvest:secondary-market

x-tier: profiled
x-tier-reason: enrichment pass 2026-10-06 (modular-v1; was harvest)

specificationVersion: '0.20'

created: '2026-10-06'

modified: '2026-10-06'

tags:
- Company
- HeatPump
- WaterHeater
- EnergyEfficiency
- USA

maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io

common:
- type: LLMsTxt
  url: llms/cala-systems-llms.txt
- type: WellKnown
  url: well-known/cala-systems-well-known.yml
- type: Hosts
  url: hosts/cala-systems-hosts.yml
- type: Vendors
  url: vendors/cala-systems-vendors.yml
- type: TermsOfService
  url: https://www.calasystems.com/terms-of-sale
- type: Support
  url: https://www.calasystems.com/mobile-app/support
- type: PrivacyPolicy
  url: https://www.calasystems.com/privacy-policy
- type: Newsroom
  url: https://www.calasystems.com/news/were-shipping-cala
- type: Login
  url: https://www.calasystems.com/log-in
- type: Blog
  url: https://www.calasystems.com/blog
- type: GettingStarted
  url: https://www.calasystems.com/news/the-ira-may-be-ending-but-the-future-of-heat-pump-water-heaters-is-just-getting-started
- type: DomainSecurity
  url: security/cala-systems-domain-security.yml
- type: Website
  url: https://www.calasystems.com/
- type: Image
  url: https://cdn.prod.website-files.com/66ab6ecca15b64cceee53ca0/66c8477e956e0699ad18307d_cala-og-preview.png

apis:
- name: Cala Systems API
  description: No public developer API documented; only a Shopify storefront GraphQL endpoint was discovered, which belongs to Shopify, not Cala
    Systems.
  humanURL: https://www.calasystems.com/
  baseURL: null
  aid: cala-systems:cala-systems-api
x-enrichment:
  date: '2026-10-06'
  status: enriched
  artifacts_added: 10
  pass: modular-v1
  engine: identity=local,contract=local,surfaces=local,docs=local,regulatory=local