Having an air conditioner without a heater in your home is not inherently weird, but it may depend on the climate and the specific needs of the residents. Here are a few factors to consider:
Climate: If you live in a region with hot summers and mild winters, it's quite common to have an air conditioner for cooling purposes and not require a dedicated heating system. In such areas, the need for heating is minimal, and people might rely on other methods like space heaters, blankets, or layered clothing during the colder months.
Local norms: The prevalence of air conditioners without heaters might vary depending on where you live. In some regions, it might be more common to have a full HVAC system (heating, ventilation, and air conditioning), while in others, it's perfectly acceptable to have just an air conditioner.
Personal preferences: Some people might prioritize cooling over heating, especially if they find hot weather uncomfortable or have health conditions that are exacerbated by heat. On the other hand, others might prioritize heating due to sensitive reactions to cold weather or colder climates.
Budget considerations: Installing a central heating system can be more expensive than an air conditioning system. If someone's budget is limited, they might opt for an air conditioner first and consider alternative heating solutions later.
Accessibility to alternative heating methods: In places where winters are short and mild, individuals might rely on alternative heating methods, such as electric space heaters, radiant heaters, or fireplaces, when needed.
Ultimately, the choice of having an air conditioner without a heater is a matter of personal preference and practicality. As long as it meets the specific needs of the residents and is appropriate for the climate, it's not unusual to have an air conditioner as the primary cooling solution without a dedicated heating system. However, in regions with extreme winters, not having a proper heating system could be inconvenient and impractical.