Vaillant F64 - Fault Code

"Replace the NTC Sensor: If the NTC sensor is faulty, it may need to be replaced."

Okay, I need to take the user's original text and alter each word by providing three options in the format opt1. Proper nouns should stay the same. Let me start by reading through the text carefully. vaillant f64 fault code

"No Heat or Hot Water" → "Absence of heating|Lack of warm water|Warmth unavailability" "Replace the NTC Sensor: If the NTC sensor

Let me try to process each sentence carefully. "No Heat or Hot Water" → "Absence of

This might take a while. I need to make sure that each word is correctly replaced with three plausible alternatives. Some words might be tricky, like "concerning" in "especially if you’re not familiar with what it means or how to resolve it." Replace "concerning" with worrisome, etc.

But the user wants "every term" replaced. However, that might be too tedious. Maybe the user is asking for each key term in the text to have three variants in the specified format. So perhaps for each key term in the text, replace it with three similar terms in a.