Raypak 009840 Indoor Stack Kit / Draft Hood – 8″ Vent (For Select Raypak 336A/337A/367A Digital Atmospheric Heaters)
The Raypak 009840 is an indoor stack kit (draft hood/stack top) used to vent combustion exhaust on compatible Raypak digital atmospheric pool and spa heaters. It provides an 8″ vent outlet and is intended for heater installations that require an indoor draft hood/stack configuration per manufacturer and local code requirements.
Key Features
- Part Number: 009840
- Type: Indoor stack kit / draft hood / stack top assembly
- Vent Size: 8″ outlet
- Purpose: Supports safe exhaust venting for compatible Raypak indoor installations
- Typical Heater Size Group: Commonly associated with Raypak digital atmospheric models in the 336/337/367 size range (confirm exact model fit)
Compatibility Notes
- Verify fit before ordering: Raypak parts can vary by heater series and revision. Match the part number to your heater’s model/serialand parts diagram to confirm compatibility.
- This is a venting component—installation requirements depend on local code, vent material, termination location, and clearances.
Common Reasons to Replace
- Corrosion or physical damage to the existing draft hood/stack top
- Heater venting configuration is being updated per manufacturer requirements
- Draft hood components are missing, bent, or no longer sealing/mounting correctly
Related Products
- Search: Raypak Indoor Stack Kits
- Search: Raypak Draft Hoods
- Search: Raypak Venting Accessories
- Search: Raypak 336A Parts
- Search: Raypak 337A Parts
- Search: Raypak 367A Parts
- Shop: Raypak
Installation & Maintenance Tips
- Venting is safety-critical—follow Raypak installation instructions and local code requirements. Professional installation is recommended.
- Confirm the vent pipe size, material, and clearances meet the heater’s requirements for your installation type.
- Inspect the venting path periodically for corrosion, loose joints, blockages (nests/debris), and proper termination clearances.
- If the heater shows draft/rollout-related issues, shut it down and inspect venting and combustion air supply before restarting.
