Best Seller

Keystone14,000 BTU 230V Through-The-Wall AC 10,600 BTU Supplemental Heat Remote Sleep Mode 24H Timer for Rooms up to 700 Sq. Ft

(4.1 / 293)

Model# KSTAT14-2HC

$59000

Best Seller

Keystone26 in. Wall Sleeve for Through-the-Wall Air Conditioners

(4 / 466)

Model# KSTSLV1

$9375

Keystone12,000 BTU (DOE) 115-Volt Through-the-Wall Air Conditioner Cools 550 sq. ft. with Remote Control in White

(5 / 5)

Model# KSTAT12-1E

$59999

Keystone14,000 BTU 230-Volt AC (700 sq. ft.) with Heater and 26 in. Wall Sleeve Combo

$75936

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Keystone12,000 BTU 230-Volt AC (550 sq. ft.) with Remote and 26 in. Wall Sleeve Combo

$69374

View Package

Keystone10,000 BTU 230-Volt AC (450 sq. ft.) with Remote and 26 in. Wall Sleeve Combo

$64374

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Keystone12,000/11,600 BTU 230-Volt Window/Wall Air Conditioner with 11,000 BTU Supplemental Heat Capability

(4 / 70)

Model# KSTHW12B

$49999

Keystone8,000 BTU 115V Through-The-Wall AC 4,200 BTU Supplemental Heat Remote Sleep Mode 24H Timer for Rooms up to 350 Sq. Ft.

(3.8 / 140)

Model# KSTAT08-1HC

$51999

Keystone8,000 BTU 115V Window Air Conditioner Cools 350 Sq. Ft. in White

(4.1 / 77)

Model# KSTSW08B

$39999

Top Rated

Keystone12,000 BTU 230V Through-The-Wall AC 10,600 BTU Supplemental Heat Remote Sleep Mode 24H Timer for Rooms up to 550 Sq. Ft.

(4.1 / 293)

Model# KSTAT12-2HC

$57999

Keystone18,000 BTU (DOE) 230-Volt Window Air Conditioner Cools 1000 sq. ft. with Remote in White

(4.4 / 18)

Model# KSTAW18C

$56522

Keystone14,000 BTU (DOE) 230-Volt Through-the-Wall Air Conditioner Cools 700 sq. ft. with Heater in White

(3.8 / 140)

Model# KSTAT14-2HD

$66561

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Keystone14,000 BTU 230V Through-​The-​Wall AC 10,600 BTU Supplemental Heat Remote Sleep Mode 24H Timer for Rooms up to 700 Sq.​ Ft

Keystone26 in.​ Wall Sleeve for Through-​the-​Wall Air Conditioners

Keystone12,000 BTU (DOE)​ 115-​Volt Through-​the-​Wall Air Conditioner Cools 550 sq.​ ft.​ with Remote Control in White

Keystone14,000 BTU 230-​Volt AC (700 sq.​ ft.​)​ with Heater and 26 in.​ Wall Sleeve Combo

Keystone12,000 BTU 230-​Volt AC (550 sq.​ ft.​)​ with Remote and 26 in.​ Wall Sleeve Combo

Keystone10,000 BTU 230-​Volt AC (450 sq.​ ft.​)​ with Remote and 26 in.​ Wall Sleeve Combo

Keystone12,000/​11,600 BTU 230-​Volt Window/​Wall Air Conditioner with 11,000 BTU Supplemental Heat Capability

Keystone8,000 BTU 115V Through-​The-​Wall AC 4,200 BTU Supplemental Heat Remote Sleep Mode 24H Timer for Rooms up to 350 Sq.​ Ft.​

Keystone8,000 BTU 115V Window Air Conditioner Cools 350 Sq.​ Ft.​ in White

Keystone12,000 BTU 230V Through-​The-​Wall AC 10,600 BTU Supplemental Heat Remote Sleep Mode 24H Timer for Rooms up to 550 Sq.​ Ft.​

Keystone18,000 BTU (DOE)​ 230-​Volt Window Air Conditioner Cools 1000 sq.​ ft.​ with Remote in White

Keystone14,000 BTU (DOE)​ 230-​Volt Through-​the-​Wall Air Conditioner Cools 700 sq.​ ft.​ with Heater in White

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Keystone14,000 BTU 230V Through-The-Wall AC 10,600 BTU Supplemental Heat Remote Sleep Mode 24H Timer for Rooms up to 700 Sq. Ft

Keystone26 in. Wall Sleeve for Through-the-Wall Air Conditioners

Keystone12,000 BTU (DOE) 115-Volt Through-the-Wall Air Conditioner Cools 550 sq. ft. with Remote Control in White

Keystone14,000 BTU 230-Volt AC (700 sq. ft.) with Heater and 26 in. Wall Sleeve Combo

Keystone12,000 BTU 230-Volt AC (550 sq. ft.) with Remote and 26 in. Wall Sleeve Combo

Keystone10,000 BTU 230-Volt AC (450 sq. ft.) with Remote and 26 in. Wall Sleeve Combo

Keystone12,000/11,600 BTU 230-Volt Window/Wall Air Conditioner with 11,000 BTU Supplemental Heat Capability

Keystone8,000 BTU 115V Through-The-Wall AC 4,200 BTU Supplemental Heat Remote Sleep Mode 24H Timer for Rooms up to 350 Sq. Ft.

Keystone8,000 BTU 115V Window Air Conditioner Cools 350 Sq. Ft. in White

Keystone12,000 BTU 230V Through-The-Wall AC 10,600 BTU Supplemental Heat Remote Sleep Mode 24H Timer for Rooms up to 550 Sq. Ft.

Keystone18,000 BTU (DOE) 230-Volt Window Air Conditioner Cools 1000 sq. ft. with Remote in White

Keystone14,000 BTU (DOE) 230-Volt Through-the-Wall Air Conditioner Cools 700 sq. ft. with Heater in White