Bosch Dryer Limiter-temperature Hi-Limit fusible (one-shot) protector 00422177

Is This the Right Part?

✅ Cross Reference Information

Common Symptoms

• Dryer runs without heat
• Open safety-protector circuit after an overheating event

Check Before Replacing

• With power disconnected, inspect the protector and test for continuity using the appliance’s approved service procedure.
• Check for restricted airflow or another overheating cause before replacing a blown one-shot protector.

Pro Tip

Part Details

Installation Notes

• Disconnect electrical power before installation.
• Replace only with the exact part specified for the appliance model.
• Correct the underlying overheating or airflow problem before returning the dryer to service.

Verified Compatible Models

WTB76550/04, WTB76550EE/04, WTB76550EU/04, WTB76550FF/04, WTB76550NL/04, WTB76552EU/05, WTB76556GB/04, WTB765S0FF/05, WTMB3320US/01, WTMB3520UC/01, WTMC1301CN/02, WTMC1301US/03, WTMC1501UC/02, WTMC3300CN/01, WTMC3300US/01, WTMC3321CN/02, WTMC3321US/03, WTMC332BUS/05, WTMC332RCN/06, WTMC332RUS/05, WTMC332SCN/02, WTMC332SUS/02, WTMC3500UC/01, WTMC3500UC/02, WTMC3521UC/03, WTMC3521UC/05, WTMC352BUC/05, WTMC352RUC/05, WTMC5321CN/06, WTMC5321US/05, WTMC532CCN/06, WTMC532CUS/05, WTMC5330US/06, WTMC533SUS/02, WTMC5521UC/05, WTMC552CUC/05, WTMC552SUC/02, WTMC5530UC/06, WTMC553SUC/06, WTMC6300US/01, WTMC6321US/03, WTMC632SUS/01, WTMC6500UC/01, WTMC652SUC/01, WTMC8320US/05, WTMC8321US/05, WTMC8330CN/05, WTMC8330US/05, WTMC8520UC/05, WTMC8521UC/05, WTMC8530UC/05, WTMC8530UC/06, WTVC3300US/09, WTVC3500UC/09, WTVC5330US/09, WTVC533AUS/09, WTVC533CUS/10, WTVC533CUS/11, WTVC533SUS/09, WTVC5530UC/09, WTVC553AUC/09, WTVC553CUC/09, WTVC553CUC/10, WTVC8330US/09, WTVC833PUS/09, WTVC833PUS/10, WTVC8530UC/09, WTVC853PUC/10

Fitment reminder: Match the complete appliance model number, including suffix or revision where applicable, before ordering.