
Ideal
Ideal Diffuser 177964
Ideal 177964 diffuser for Ideal Commercial Evojet 270 appliances, also listed under number 4035796.
At a glance
- Part type: Diffuser
- Appliance family: Ideal Commercial Evojet 270
£237.55
£197.96 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Ideal 177964 is a diffuser used on Ideal Commercial Evojet 270 appliances. It forms part of the burner assembly, where it manages the way the air and gas mixture is presented to the flame, helping the appliance hold a stable combustion pattern across its firing range. The part is supplied by Ideal for the Evojet 270 commercial range and is also listed under the number 4035796.
Signs this part needs replacing
- Combustion readings that drift or will not settle within the expected range after servicing
- Sooting, discolouration or heat damage visible around the burner area
- Uneven or unstable flame pattern at the burner
- Rumbling, popping or rough running on ignition or during modulation
- Visible distortion, cracking or erosion of the diffuser surface on inspection
Before you order
- Confirm the appliance model and serial number against the compatibility list, as the Evojet 270 is built in several configurations
- Check the number on the existing component; 4035796 is the alternative reference for this diffuser
- Inspect the burner seals and gaskets while the assembly is apart and renew them if they show signs of hardening or damage
Mechanical
| Part type | Diffuser |
|---|---|
| Appliance family | Ideal Commercial Evojet 270 |
Compliance
| Manufacturer part number (MPN) | 177964 |
|---|---|
| Commodity code | 8416 90 00 00 |
| GPC classification | Household Boilers/Furnaces/Tank Water Heaters Replacement Parts/Accessories |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| IDEAL COMMERCIAL EVOJET 270 | — | — | — | |
| IDEAL COMMERCIAL EVOJET 270 MODUATE 0 TO 10V OI R | — | — | — | |
| IDEAL COMMERCIAL EVOJET 270 MODUATE READY R | — | — | — | |
| IDEAL COMMERCIAL IDEAL COMMERCIAL PARTS | — | — | — |
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
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