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Re: Need heater hose diagram for Bi Fuel pickup
Posted to HVAC Forum on 9/15/2020 1 Reply

All the ones I have seen, the coolant simply flows through the heater core and there is no specified direction. The "T" for the CNG coolant can be put in either hose, but use the most direct route. The heater hose application was mainly used for CNG vapor expa... Login to read more.

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