Daikin McQuay 300040903 Heat Wheel 320788 703 Its robust bimetal disc construction Its robust bimetal disc construction provides consistent snap action response The Nordyne M0108605R Motor is a high efficiency 1 2 HP variable speed blower motor engineered for specific furnace and air handler applications within the Nordyne maintaining proper tension and traction on the thermal media is essential for heat recovery wheel maintenance and maximizing latent energy transfer This industrial HVAC belt is designed to withstand the continuous rotational demands of large scale air handling units while minimizing slippage that can lead to reduced CFM and thermal bypass