
Ideal
Ideal Orifice Kit 5.9mm LPG80 176561
Ideal orifice kit with a 5.9mm diameter for LPG80 commercial boilers, including Evomax 80P and Instinct Heat 80P. Part 176561.
At a glance
- Part type: injector / orifice kit
- Also known as 1782354
£7.86
£6.55 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 176561 orifice kit is a metering injector assembly for the LPG80 variant of Ideal's commercial boiler range. The orifice is the fixed-diameter restriction that controls the volume of gas delivered to the burner, so its bore size must match the fuel and appliance rating exactly. This kit carries a 5.9mm orifice, the size specified for LPG80 appliances running on liquefied petroleum gas.
Signs this part needs replacing
- Burner lights but the flame is weak, unstable or lifts off the burner head
- Sooting, discolouration or deposits around the burner and heat exchanger
- Combustion readings drift outside the expected range for the appliance, with rising CO or incorrect CO2
- Heat output noticeably below the rated input for the boiler
- Visible damage, corrosion or blockage at the orifice bore
Before you order
- Confirm the appliance is the LPG80 variant and that a 5.9mm orifice is the correct size for your model and gas type
- Check the GC number and data badge on the appliance before ordering, as the same model family uses different orifices across fuel types and outputs
- Note the alternative part number 1782354 when cross-referencing older documentation or stock records
Mechanical
| Part type | Injector / orifice kit |
|---|
Compliance
| Manufacturer part number (MPN) | 176561 |
|---|---|
| GC number | 41-750-43 |
| Barcode / EAN | 5022141765612 |
| Commodity code | 8403 90 00 00 |
| GPC classification | Household Boilers/Furnaces/Tank Water Heaters Replacement Parts/Accessories |
| Alternative numbers | 1782354 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| IDEAL COMMERCIAL EVOMAX 80P | 41-750-43 | 41-750-43 | — | — |
| IDEAL COMMERCIAL IDEAL COMMERCIAL PARTS | — | — | — | |
| IDEAL COMMERCIAL INSTINCT HEAT 80P | — | — | — |
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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