Bosch Thermotechnology introduces a new compact water-source heat pump designed for use in retrofit or replacement applications. The new FHP LV model is a single-stage water-source heat pump, available in 1/2 tons to 6 tons and is outfitted with the latest in compressor, blower motor and heat-transfer technologies. The LV model exceeds ASHRAE 90.1 efficiency standards and is suitable for either water loop or geothermal applications. Its small, galvanized steel cabinet is available in horizontal or vertical (up-flow or down-flow) configurations.