50PSH, 50PSV Guide Specifications, 6,800 to 70,000 Btuh Cooling Capacity, 8,800 to 86,000 Btuh Heating Capacity 50PSH, 50PSV Guide Specifications, 6,800 to 70,000 Btuh Cooling Capacity, 8,800 to 86,000 Btuh Heating Capacity