A: Thank you for reaching out to us, Kris! We know how essential it is to ensure you're getting the right details, especially when your space deserves nothing less than climate control. This model uses electric strip resistive heat for heating, which is designed more as a supplemental heat source rather than a primary heating system. For more questions, private message us on social media @LGUSSupport. We're always happy to help! ^Joslyn

A: You need a sleeve for the LG 10,000 BTU Cooling/11,200 BTU Heating Through-the-Wall Air Conditioner, Model # LT1033HNR, or for any in-wall air conditioner regardless of brand or manufacturer. The weight of the unit, along with the heat and moisture output, requires the added support that sleeves provide. The sleeve holds the air conditioner in the wall and protects both the unit and your home’s wall structure. Without a sleeve, many costly complications could quickly arise. Through-the-wall units are heavy. A sleeve distributes that weight evenly so you’re not putting pressure on drywall, framing, or trim. Without one, you're risking cracks, sagging, and long-term damage. Most sleeves come with built-in weather seals that keep hot air, rain, pests, and drafts out of your room. No sleeve means big energy leaks and even bigger utility bills. Many local building codes actually require a sleeve to be used — and manufacturers void warranties if you skip it...^Ivan.

A: Hello. The LG 10,000 BTU Cooling/11,200 BTU Heating Through-the-Wall Air Conditioner, Model # LT1033HNR, comes with a power cord attached. The plug must be plugged into a standard 250 V, 3-wire grounding receptacle rated 20 A / 250 VAC. The plug has a NEMA Configuration of 6-20P, one vertical blade, and one horizontal blade over a horseshoe-shaped grounding pin...^Ivan.

A: Hello, BobbyAnne57. As indicated in its title, the LG 10,000 BTU Cooling/11,200 BTU Heating Through-the-Wall Air Conditioner, Model # LT1033HNR, is an in-wall air conditioner and will require a sleeve. It cannot be installed in a window, and there is no way of attaching curtain panels to it as you would with a Window Air Conditioner that is specifically designed for installation in standard single-hung or double-hung windows and comes with supplied curtain panels...^Ivan.

A: Hi there! Thanks for asking us this question. This unit wouldn't come with a sleeve but will include a grill. - Anthony

A: Hey Lain. Knowing the dimensions of the sleeve for a perfect installation for this LG A/C is crucial. This A/C sleeve requirements are 25-7/8" (656 mm), 15-17/32" (394 mm), and 16-23/32" (425 mm) (W x H x D). For more questions, private message us on social media @LGUSSupport​. We're just a DM away! ^David​

A: Hey there! No, this unit does not have a heat pump; it uses electric strip resistive heat for heating. ^Chris