PartsByCodespare parts by code

Insulation Boiler Side

Part number (MPN)
112037
Check compatibility

Type your appliance model: we compare it with the 11 appliances in our sources.

Catalogue numberChecked sources
Direct linkseBay and Amazon
Free to useNo sign-up

Parts for the same appliances

OEM Replacement Part & Compatibility Table

Brand
Guide price (£)
Not available: check the current price with the seller
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 112037 fit?

The sources we checked list 112037 (Insulation Boiler Side, Baxi) for: Baxi Boston OF 40, Baxi Boston OF 50, Baxi Boston OF 60, Baxi Boston RS 40, Baxi Boston RS 50, Baxi Boston 2 OF 60, Baxi Floor Standing OF 401, Baxi Floor Standing OF 501S, Baxi Floor Standing OF 601S, Baxi Floor Standing RS 401, Baxi Floor Standing RS 501S. Always check the model and serial number on the data plate before ordering.

Does 112037 have equivalent or superseded part numbers?

The sources we checked list no equivalents for 112037. Ask a Baxi stockist to confirm.

What should I check before fitting 112037?

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.

View on eBay

Some lists are dated and the part may have been superseded.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