This one needs the under-documented scrollElementSelector, e.g.
{"_id":"forum-zillow-2021-e","startUrl":["https://www.zillow.com/oh/houses/"],"selectors":[{"id":"Separate scroller","type":"SelectorElementScroll","parentSelectors":["_root"],"selector":"div#grid-search-results > ul > li:nth-of-type(2n+3)","multiple":true,"delay":"2500","scrollElementSelector":"div.search-page-list-container"},{"id":"Item wrappers","type":"SelectorElement","parentSelectors":["_root"],"selector":"div#grid-search-results > ul > li","multiple":true},{"id":"Price","type":"SelectorText","parentSelectors":["Item wrappers"],"selector":"div.list-card-price","multiple":false,"regex":""},{"id":"Details","type":"SelectorText","parentSelectors":["Item wrappers"],"selector":"ul.list-card-details","multiple":false,"regex":""},{"id":"Link","type":"SelectorElementAttribute","parentSelectors":["Item wrappers"],"selector":"a.list-card-link","multiple":false,"extractAttribute":"href"}]}