FJ40 Heaters

[FJ40_owner]

I do not own a FSM.

Are the two stock heaters piped in series or parallel?

Thanks,

BigJim

 

[spotcruiser]

In parallel. The rear heater tees off from the supply and return lines just inside the cab at the firewall.

 

[Coolerman]

Parallel...

 

[FJ40_owner]

Thanks all