Keystone - 12, 000 BTU Heat and Cool Window Air Conditioner, R32 - KSTHW12B Returnable_90-Day Check screws on the console

Check screws on the console legs periodically for stability

Through‑Wall Installation: Space‑saving design frees up windows and supports space‑efficient AC unit search terms

Avoid dropping heavy objects to prevent dents or scratches

Customer removable knobs

Wipe interior spills after the oven cools and remove food debris before using the self-clean cycle to avoid baked-on residue

Keystone - 12, 000 BTU Heat and Cool Window Air Conditioner, R32 - KSTHW12B Returnable_90-Day Check screws on the consoleKeystone 12, 000 BTU Heat and Cool Window Air Conditioner, R32 KSTHW12B At Keystone, your familys comfort starts here. Keystone's budget friendly heat cool 230V window wall air conditioner is designed with a removable chassis so you can install it either in a window or through an exterior wall. Our two in one installation marvel includes an adjustable window kit for convenient window installation. For wall installation, you can use an existing