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.
Dispatch, jobs, estimates, invoicing, memberships, and AI diagnostics in one operating system built for HVAC service teams. Free plan, no credit card.