A very detailed installation guide for the new espar S3 / AS3 diesel and gasoline heaters. My new favorite heater for vehicles! I also included tips as well as some innovative optimizations on top of a standard heater install!

Link
Espar AS3 (authorized reseller): https://vanlandstore.com/products/esp...
Espar AS3 (amazon): https://amzn.to/3Hanq0w
Ancor Electrical Connectors: https://amzn.to/3NRZoeD
Mounting Plate (for insulated floor installs): https://amzn.to/3S6w1HQ
OBD2 Code Resetter: https://amzn.to/3tH8HqP
Extra exhaust tubing: https://amzn.to/41LRNnA
Tee connector for 2 heaters:https://amzn.to/48Hexr5
Hole saw kit: https://amzn.to/3tKfeBi
Drill: https://amzn.to/4aJHk04
Angle Grinder (to cut tubing): https://amzn.to/4aMc8gx

Timestamps:
0:00 - 0:22 Intro
0:22 - 0:43 AS3 New Features
0:43 - 1:22 How to buy
1:22 - 4:30 Step 1: Parts Overview
4:30 - 10:28 Step 2: Mounting The Heater
10:28 - 14:13 Step 3: Exhaust Installation
14:13 - 15:36 Step 4: Air Intake Installation
15:36 - 18:45 Step 5: Fuel Line & Pump Installation
18:45 - 23:15 Step 6: Electrical - Running Wires
23:15 - 29:52 Step 7: Electrical - Connecting Wires
29:52 - 32:55 Step 8: Output Vent Tube
32:55 - 35:16 Step 9: Firing It Up & Troubleshooting
35:16 - 36:14 UPDATE: Extendable Heat Vent Tube