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I used duralast part#42995, the hockey puck style

She’s blazin heat! New thermostat did the trick. Like I said I tested stat in a pot on the stove and it still opened and closed even tho defective, so be careful future no heaters!

Just strange because I put it it in a pot on the stove and watched it open and then close in cold water……either way new stat was delivered today, will install tommorow

just drove 30 mins to work. After the drive at idle with my temp gun highest reading I could get off upper hose was 108…looks like thermostat tricked me.

I do have a temp gun. Just not as accurate and a real thermometer. But I can tell you after trucks been running a while I can grab all rad hoses and heater core hoses. They are hot, but I can continually hold them, they aren’t burning hot.

I could run the truck with the cap off for 10 mins or so and then measure with a thermometer. I can no longer see the heater core dump because it’s full of coolant.

As the title says, I am blowing little to no heat. Last winter I recall having decent heat, this year I pretty much have nothing. Here is what I’ve done/checked before posting here: antifreeze level is full. Thermostat is in place, it’s the hockey puck style, and opened and closed in a pot of...