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Air Pressure Switch

Part number (MPN)
Z3006593
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Source
retailer parts list
checked 2026-11-06
Fitting notes

Work on gas appliances must be carried out by a Gas Safe registered engineer. Check the model and serial number on the boiler data plate. Source: a parts retailer's list, not the manufacturer's: confirm the part number on the data plate or with the manufacturer before ordering.

Compatible appliances

Always check the model and serial number on the data plate before ordering.

Frequently asked questions

Which appliances does Z3006593 fit?

The sources we checked list Z3006593 (Air Pressure Switch, Riello) for: Riello Gas 3/2 521T1 - From 237609-19, Riello Gas 3/2 521T1 - Upto 237608-19, Riello Gas 3/2 521T35 3752135, Riello Gas 3/2 521T80 3752180, Riello Gas 3/2 528T1 3752812, Riello Gas 3 519M 3751902, Riello Gas 3 519T1 3751912, Riello Gas 3 519T30 3751932, Riello Gas 3 519T35 3751935, Riello Gas 3 519T40 3751942, Riello Gas 3 519T56 3751958, Riello Gas 3 519T80 3751980, Riello Gas 4/2 522M 3752205, Riello Gas 4/2 522T1 - From 237714-19, Riello Gas 4/2 Gb 522T1-Upto 237713-1, Riello Gas 4 516T20 3751622, Riello Gas 4 516T30 3751632, Riello Gas 4 516T56 3751656, Riello Gas 4 516T85 3751685, Riello Gas 4 Gb 516T50- From 259921-1, Riello Gas 5/2 523T1 - From 237799-19, Riello Gas 5/2 Gb 523T1-Upto 237798-1, Riello Gas 5 Gb 517T50-From 260001-19, Riello Gas 5 Gb 517T50-Upto 260000-19, Riello Gas 5P 519T55 - From 260001-19, Riello Gas 5P 519T55 - Upto 260000-19, Riello Gas 6/2 524T1 - Upto 259965-19, Riello Gas 6 Gb 518T50-From 237879-19, Riello Gas 6 Gb 518T50-Upto 237878-19, Riello Gas 7/2 525T1-Upto 260000-1987. Always check the model and serial number on the data plate before ordering.

Does Z3006593 have equivalent or superseded part numbers?

The sources we checked list no equivalents for Z3006593. Ask a Riello stockist to confirm.

What should I check before fitting Z3006593?

Work on gas appliances must be carried out by a Gas Safe registered engineer. Check the model and serial number on the boiler data plate. Source: a parts retailer's list, not the manufacturer's: confirm the part number on the data plate or with the manufacturer before ordering.

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Some lists are dated and the part may have been superseded. Information only, compatibility not guaranteed.