|Search Help [?]
Keywords may be separated by AND and/or OR statements for greater control of the search results.
For example, Vaillant AND boiler would generate a result set that contain both words. However, for gas boiler OR combination boiler, the result set returned would contain both or either words.
Exact matches can be searched for by enclosing keywords in double-quotes.
For example, "heating" would generate a result set which match the exact string.
Brackets can be used for further control on the result set.
For example, vaillant and (gas boiler or combination boiler or "heating").