Blower Motor Diagnostics Phenomena-Based Lesson: The Blower That Ran Hot and Blew Weak: A Service Call at Hillcrest Teacher Discussion Guide | HVAC-R | Grades 9–12

This is the teacher discussion guide, with lesson flow, facilitation questions, anticipated student ideas and model explanations for leading the class discussion for the Phenomena-Based Lesson in the HVAC-R (grades 9–12) chapter Blower Motor Diagnostics, built around the phenomenon The Blower That Ran Hot and Blew Weak: A Service Call at Hillcrest. It is sold separately from the other two parts of the set.

Complete the set: Blower Motor Diagnostics Phenomena-Based Lesson: The Blower That Ran Hot and Blew Weak: A Service Call at Hillcrest Presentation; Blower Motor Diagnostics Phenomena-Based Lesson: The Blower That Ran Hot and Blew Weak: A Service Call at Hillcrest Student Response Sheet. Scaffolded version: Blower Motor Diagnostics Scaffolded Phenomena-Based Lesson: The Blower That Ran Hot and Blew Weak: A Service Call at Hillcrest Teacher Discussion Guide.

Sections: Standards Alignment; Learning Goals; Teacher Talk Moves; Misconceptions To Surface; Word Bank; Teacher Key - The Record Worked; The Record; Word Bank. Sample item: “3. Why does the 9:59 AM stop-and-restart pattern point at the thermal overload, and what is the overload telling the tech?”

What's inside: Teacher Discussion Guide (editable .docx + PDF, about 1,790 words, 4 pages).

Standards: Aligned to Career & Technical Education (CTE) program-of-study competencies for Architecture & Construction — heating, ventilation, air conditioning and refrigeration, with embedded academic literacy and career-readiness skills.

Resource type: Phenomena-Based Lesson – Teacher Discussion Guide. Format: editable Microsoft Word file plus a ready-to-print PDF.

Classroom use: Open with the phenomenon slide show, let students record ideas on the response sheet, and lead the discussion with the teacher guide. Built for HVAC-R, grades 9–12.

Format note: These files are delivered in Microsoft Office formats (Word and/or PowerPoint). If you open a worksheet that includes tables in Apple Pages or another non-Microsoft app, table formatting may not display correctly. For best results, use Microsoft Word or PowerPoint (or upload the file to Google Docs). If you run into any formatting issues, contact us and we can send a PDF version.