Linesets, Heat Kits & Accessories

The MRCOOL® MCMP1836B-F Evaporator Coil Flange Adapter is the essential hardware solution for homeowners and HVAC professionals looking to create a...

The MRCOOL® MCMP1824A-F Evaporator Coil Flange Adapter is the definitive solution for achieving a seamless, professional connection between your he...

The MRCOOL® Signature Series TruInverter™ 20kW Heat Kit is a high-capacity heating upgrade designed to maximize performance when paired with a comp...

The MRCOOL® Signature Series TruInverter™ 15kW Heat Kit is a high-output heating upgrade engineered to enhance system performance when paired with ...

The MRCOOL® Signature Series TruInverter™ 10kW Heat Kit is a high-performance heating upgrade designed to boost system output when paired with a co...

The MRCOOL® Signature Series TruInverter™ 5kW Heat Kit is a practical heating upgrade designed to improve system performance when paired with a com...

20KW Heat Kit with Circuit Breaker for MRCOOL Universal Series Air Handlers - R-454B. Key Features Compatible with the following Universal air han...

15KW Heat Kit with Circuit Breaker for MRCOOL Universal Series Air Handlers - R-454B. Key Features Compatible with the following Universal air han...

10KW Heat Kit with Circuit Breaker for MRCOOL Universal Series Air Handlers - R-454B. Key Features Compatible with the following Universal air han...

8KW Heat Kit with Circuit Breaker for MRCOOL Universal Series Air Handlers - R-454B. Key Features Compatible with the following Universal air hand...

5KW Heat Kit with Circuit Breaker for MRCOOL Universal Series Air Handlers - R-454B. Key Features Compatible with the following Universal air hand...

20kW VersaPro & Hyper Heat 2nd Gen 454B Heat Kit for compatible MRCOOL VersaPro and Hyper Heat 2nd Generation air handlers. Key Features Compa...

15kW VersaPro & Hyper Heat 2nd Gen 454B Heat Kit for compatible MRCOOL VersaPro and Hyper Heat 2nd Generation air handlers. Key Features Compa...

10kW VersaPro & Hyper Heat 2nd Gen 454B Heat Kit for compatible MRCOOL VersaPro and Hyper Heat 2nd Generation air handlers. Key Features Compa...

8kW VersaPro & Hyper Heat 2nd Gen 454B Heat Kit for compatible MRCOOL VersaPro and Hyper Heat 2nd Generation air handlers. Key Features Compat...

5kW VersaPro & Hyper Heat 2nd Gen 454B Heat Kit for compatible MRCOOL VersaPro and Hyper Heat 2nd Generation air handlers. Key Features Compat...

The MRCOOL® Universal® Series 12kW Heat Kit is designed to give your Universal® packaged unit an added boost of reliable heating power. With accura...

The MRCOOL® Universal® Series 9kW Heat Kit strengthens the heating performance of your Universal® packaged unit with safe and efficient operation y...

The MRCOOL® Universal® Series 6kW Heat Kit is a reliable accessory that increases the heating capability of your Universal® packaged unit. It deliv...

MRCOOL GeoCool No-Vac Pre-Charged Lineset — Vertical Upflow without Air Box, 3/8" x 3/4" (GCNV-VU00-3834).Vertical Upflow without Air Box | 3/8" li...

MRCOOL GeoCool No-Vac Pre-Charged Lineset — Vertical Downflow without Air Box, 3/8" x 3/4" (GCNV-VD00-3834).Vertical Downflow without Air Box | 3/8...

MRCOOL GeoCool No-Vac Pre-Charged Lineset — Vertical Upflow with Air Box, 3/8" x 3/4" (GCNV-VUAB-3834). Pre-charged for tool-free connection to Geo...

MRCOOL condenser riser — 6" rubber risers (set of two) for elevating the outdoor condenser unit above snow, ice, or ground debris. Set of two rubbe...

MRCOOL low ambient kit allows compatible mini-split condensers to operate in outdoor temperatures down to -22°F. Required for cold-climate installa...