Service available now · 50 states Mon–Sun · 7AM–9PM EST
Book online · save 10%
(844) 991-2780 Schedule service Schedule
A — Model CSO30CM/B

Wolf CSO30CM/B

Wolf CSO30CM/B 30" convection steam oven — combined steam and convection cooking.

Series Convection Steam Type Oven Coverage All 50 US states Response ~24h average
Schedule repair (844) 991-2780
Wolf CSO30CM/B Oven — specifications and repair
Quick booking

Schedule Wolf
appliance repair

Experienced technicians in all 50 US states. Average response within 24 hours.

  • Experienced Wolf specialists
  • Genuine OEM parts
  • 30-day labor warranty
  • Upfront pricing
B — Specifications

CSO30CM/B technical specifications.

Wolf CSO30CM/B 30" convection steam oven — combined steam and convection cooking.
Type Built-in convection steam oven
Series CSO (Convection Steam)
Width 30"
Cooking Steam, convection, and combined modes
Water Refillable reservoir steam generator
Controls Contemporary M styling
Finish Black glass
D — Error codes

Oven error codes.

All oven codes →
Oven Won’t Heat

A Wolf wall oven powers on but never gets hot or heats far below the set point.

Oven
→
Won’t Self-Clean

A Wolf wall oven will not start or finish a self-clean cycle.

Oven
→
E09

PT temperature-sensor short on a Wolf CSO convection steam oven.

Oven
→
Door Won’t Unlock

A Wolf wall oven door stays locked after a self-clean cycle.

Oven
→
F4 / E87

Steam generator / temperature-sensor failure on a Wolf CSO steam oven (F4/E87).

Oven
→
E18

Food-probe resistance too high on a Wolf CSO convection steam oven.

Oven
→
E — Knowledge base

Oven guides & troubleshooting.

All guides →
Fresh pastries browning inside a clean built-in oven — professional Wolf wall oven repair BUYING GUIDES
Buying Guides

Wolf Wall Oven Buying Guide: Single, Double & Steam

5 min read UPDATED 2026
An open built-in wall oven in a luxury kitchen — professional Wolf wall oven repair GLOSSARY
Glossary

What Is the Wolf Temperature Probe? (Glossary)

5 min read UPDATED 2026
A baking tray of pastries inside a stainless wall oven — professional Wolf wall oven repair GLOSSARY
Glossary

M Series vs E Series Glossary: Wolf Differences

5 min read UPDATED 2026
F — Related models

Other Wolf oven models.

All oven models →
Wolf CSO24TE/S/TH Oven — repair service
Convection Steam
CSO24TE/S/TH
Wolf CSO24TE/S/TH 24" convection steam oven — combined steam and convection cooking.
Oven →
Wolf CSO3050PE/S/P Oven — repair service
Convection Steam
CSO3050PE/S/P
Wolf CSO3050PE/S/P 30" convection steam oven — combined steam and convection cooking.
Oven →
Wolf CSO30CM/B/TH Oven — repair service
Convection Steam
CSO30CM/B/TH
Wolf CSO30CM/B/TH 30" convection steam oven — combined steam and convection cooking.
Oven →
Wolf CSO30CM/S Oven — repair service
Convection Steam
CSO30CM/S
Wolf CSO30CM/S 30" convection steam oven — combined steam and convection cooking.
Oven →
Wolf CSO30PE/S/PH Oven — repair service
Convection Steam
CSO30PE/S/PH
Wolf CSO30PE/S/PH 30" convection steam oven — combined steam and convection cooking.
Oven →
Wolf CSO30PM/S/PH Oven — repair service
Convection Steam
CSO30PM/S/PH
Wolf CSO30PM/S/PH 30" convection steam oven — combined steam and convection cooking.
Oven →
Wolf CSO30TE/S/TH Oven — repair service
Convection Steam
CSO30TE/S/TH
Wolf CSO30TE/S/TH 30" convection steam oven — combined steam and convection cooking.
Oven →
Wolf CSO30TM/S/TH Oven — repair service
Convection Steam
CSO30TM/S/TH
Wolf CSO30TM/S/TH 30" convection steam oven — combined steam and convection cooking.
Oven →

Don't see your model? We service every Wolf oven — current production, discontinued, and legacy units. Schedule service or call us for any Wolf model.

F — Get started

Need repair for your
Wolf CSO30CM/B?

Experienced technicians, genuine Wolf parts, 30-day labor warranty. All 50 US states.

Schedule service Call (844) 991-2780