HVAC Estimate App
v1.0.3 · 16 MB · code 1000003
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File information
UpdatedNov 19, 2025
PublishedOct 23, 2020
Packagecom.snappii.hvac_estimate
Versionv1.0.3 (1000003)
Size16 MB
MD5f87173180c380ab37f6ab1353ce05b99
Min SDK23
Malware scanTRUSTED
Signature SHA1B4:67:DF:8B:22:64:A6:C0:0C:75:8E:BE:7D:A2:36:BA:0B:26:17:35
SignerCN=Maxim Barsuk
Total downloads1,000
This version1,000
DeveloperSnappii
Age ratingEveryone
What's new in v1.0.3
• User interface improvements
• Bug fixes and performance enhancements
• Bug fixes and performance enhancements
Security scan
TRUSTED
- Developer signature verified 2025-11-19
- Signature SHA1 B4:67:DF:8B:22:64:A6:C0:0C:75:8E:BE:7D:A2:36:BA:0B:26:17:35
- File MD5 f87173180c380ab37f6ab1353ce05b99
How to install HVAC Estimate App v1.0.3 on Android 6.0 Marshmallow+
Takes about 2 minutes. You'll need roughly 16 MB of free storage.
- Grab com.snappii.hvac_estimate_1000003.apk — hit the Download button above (16 MB). If your browser warns about APK files, choose Keep or Download anyway — that warning fires on every APK, not just this one.
- Trust your browser to install — on Android 8+ go to Settings → Apps → Special access → Install unknown apps, pick the app you downloaded with (Chrome, Firefox, Files, etc.), and flip Allow from this source. On older Android, toggle Unknown sources under Security.
- (Optional) Verify the file — compute the MD5 of the downloaded APK and make sure it matches f87173180c380ab3…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find com.snappii.hvac_estimate_1000003.apk in your Files app under Downloads, then tap it. Android's package installer will appear.
- Check the signer — the install screen will name the publisher. For this build it should read CN=Maxim Barsuk. If it doesn't match, cancel — you have the wrong file.
- Review permissions & tap Install — scroll the permission list, then confirm. If Play Protect flags it, tap Install anyway (this APK was scanned as TRUSTED).
- Done — open HVAC Estimate App — tap Open on the install screen, or find the HVAC Estimate App icon in your app drawer.
Common install errors for HVAC Estimate App
- "App not installed" — usually means an older or differently-signed version is already on your device. Uninstall it first, then retry. Your data may be lost unless you back it up.
- "Parse error" — the APK is for a newer Android than yours. This version needs Android 6.0 Marshmallow or later. Pick an older build from the versions list below.
- "There was a problem parsing the package" — the download was interrupted. Delete the file and re-download over Wi-Fi.