Pressure cooking works on a simple principle: the locked lid creates an airtight environment that rises in pressure and temperature well beyond 100°C. It is this pressure that cooks breaded chicken in 4 to 6 minutes with a perfect crisp exterior and preserved interior juiciness. But this performance rests entirely on the integrity of the lid gasket: as soon as the gasket loses its seal, pressure escapes, cooking times lengthen, the finished product degrades — and operator safety is potentially compromised. €109 excl. VAT.
When to Replace the Lid Gasket?
The lid gasket is a wear part subject to intense thermal and mechanical cycles: every opening and closing of the lid compresses and releases the gasket, and high-temperature pressure cycles accelerate the ageing of the elastomer. Replace the gasket as soon as you notice:
- Steam leaks around the lid during cooking
- An abnormally long pressure build-up time — a sign that pressure is escaping before reaching the target level
- Uneven cooking — chicken less crisp, lighter, or cooked differently depending on position in the tank
- A visibly degraded gasket — cracks, deformations, hardened or sticky areas
Do not delay replacing a failing gasket. A pressure fryer working with a worn gasket is operating outside its safety parameters — the risk of sudden depressurisation at opening is real.
Installing the Lid Gasket
Replacing the lid gasket is a standard maintenance operation that does not require specialist intervention:
- Make sure the fryer is cold and depressurised before any work
- Remove the old gasket by peeling it from the seat around the lid
- Clean the seat to remove any residue that would prevent the new gasket seating correctly
- Fit the new gasket starting from one corner and going around the lid without forcing
- Check the seal on the first cycle: normal pressure build-up, no steam leak
Compatibility
- Compatible with: 25L pressure chicken fryer
- Part weight: 1 kg
- Price: €109 excl. VAT
What Restaurant Owners Ask
- How do you know if the lid gasket of a pressure fryer needs changing?
- Three signals indicate an end-of-life gasket: steam or oil spray at the gasket during pressure cooking, pressure that no longer holds correctly (less effective cooking, less crisp result), or visible cracks on the gasket at inspection. Do not wait for total failure — a degraded gasket creates a safety risk on a pressurised appliance.
- A poorly seated or worn gasket: what impact on chicken cooking quality?
- The pressure fryer works by holding a constant pressure during cooking — it is this pressure that gives the signature chicken result (crisp exterior, juicy core). A gasket that no longer holds drops the pressure: cooking becomes similar to an open fryer, and the result changes. Changing the gasket preventively protects production quality.
- Should spare gaskets be kept in stock?
- Yes — an active chicken restaurant should keep 1 to 2 spare gaskets in stock. The gasket is a wear part linked to repeated thermal cycles and daily cleaning. The price (€109) is low compared with the production stoppage an emergency order can cause if the gasket fails mid-service.
MFF Guarantee & After-Sales: 2-year guarantee, extended guarantee available. Technician installation on request. Delivery 48–72h mainland France. Free chicken fast-food recipe training included with every machine purchase.
Warranty & delivery
2-year parts warranty. Extended warranty available as an option (pricing on request). Delivery within 48 h in the Paris region and within 72 h across the rest of mainland France. 24-hour express delivery also available. Feel free to contact our sales team on +33 1 86 04 40 64.
