Tools/ Checklists/ TXV Diagnosis Protocol
Free Tool — No Signup

TXV Diagnosis Protocol

Never argue with a customer about a TXV again.

TXVs get blamed and replaced wrongly all the time — the real failure is often a stuck powerhead, lost bulb charge, or restriction upstream. This protocol forces the proper rule-outs before swapping a $300 valve.

Loading checklist…

Like these tools? The full LaunchMyHVAC CRM is free too.

Dispatch, jobs, estimates, invoicing, memberships, and AI diagnostics in one operating system built for HVAC service teams. Invite-only beta right now — request an invite and we’ll email you when a spot opens.

Request an invite