Amana furnace: Low-Stage Pressure Switch Stuck Closed (E1)
Professional repair
What does E1 mean on an Amana furnace? The low-stage pressure switch reads closed while the inducer is off. The control waits until the fault clears. Cause per manual: faulty switch or shorted wiring.
GOOD NEWS: THE FIRST CHECKS ARE FREE AND TAKE MINUTES.
Try these first — in this order
Check for pinched wires only.
Switch replacement and circuit diagnosis. DIY part cost: $25–60 — a pro visit for this class of fault typically runs $150–350.
What causes it (in order of likelihood)
- Faulty pressure switch or shorted wiring TECH
Parts referenced by this code
Always match parts against your model's parts list — part numbers vary within a series.
Applies to
AMVC96 · ACVC96
Different Amana generations use different code maps. If your series isn't listed, don't assume this meaning — check your blower-door label.
Verified against Goodman GMVC96/GCVC96 Service Manual, p.44
Last verified 2026-07-06 · how we verify
Related Amana fault codes
These codes use the same dual 7-segment display (two-stage variable-speed) system.
| Pattern | Meaning |
|---|---|
| E0 | Ignition Lockout (E0) |
| E2 | Low-Stage Pressure Switch Stuck Open (E2) |
| E3 | Open Primary, Auxiliary, or Rollout Limit (E3) |
| E4 | Flame Sensed With No Call for Heat (E4) |