Heater wont work

[James57]

See if you can help me, My heater wont work
tried everything the dealer told me and still no go.
it is a 2016 KZ Venom 4013 bought it in Tx. and I live in Colorado

[DutchmenSport]

Yes, need more details please about the type of camper, furnace, the problem, and steps you have already taken.

There's lots of knowledgeable folks here willing to give you suggestions of things to check, just need more details from you, please.

[enblethen]

Are you talking your "furnace"?
Is gas turned on?
Is thermostat turned on? Small switch on some.
Does the fan start?
Are you connected to shore power or running on battery power?
Any noise from unit?
Make and model of "heater"
Do other propane appliances work?

[Toddupton]

What does s the brand and model of heater?