HomeAccessoriesFacility AccessoriesALTA 900 MHz Multistage ThermostatThe Monnit ALTA® MultiStage Thermostat controls conventional, heat pump, and dual fuel HVAC systems with up to three heating and two cooling stages.ALTA 900 MHz Multistage ThermostatSKU: MNO2-9-TH-MS$1,391.94PriceExcluding GST/HSTAdd to Cart