Mammoth Heat Pump Manuals

2 Mammoth heat pumps with owner guides and verified specifications

Select your Mammoth model number below for installation steps, settings, maintenance schedules, troubleshooting and the full specification sheet. Your model number is printed on the rating plate on the side of the outdoor unit.

Mammoth heat pumps by model number

Mammoth Heat Pump Manuals

Model	Description	Certified
GXH24-36MSK4DHUltra Side Discharge	2-ton split-system heat pump	June 2026
GXH48-60MSK4DHUltra Side Discharge	4-ton split-system heat pump	July 2026