Sunpak · Installation
Sunpak Wall vs Ceiling Mount: Picking the Right Install
Sunpak heaters mount to walls or ceilings, with support for flush-mount, horizontal, or 30-degree angled. The right choice depends on where seating is, ceiling height, and whether you have structure to anchor to.
By Ash · Updated November 10, 2026
What you need
- Tape measure
- Stud finder or joist finder
- Ladder
Sunpak mounting options
- Wall mount — HORIZONTAL
- Heater body points straight out from wall, radiates down + outward
- Wall mount — 30° ANGLED
- Heater tilts 30° downward, throws heat toward seating area
- Ceiling mount — HORIZONTAL
- Heater body parallel to ground, radiates straight down
- Flush mount
- Heater body sits inside the ceiling — recessed install; needs enough joist cavity
- S25 mounting height
- 7.5' to 9.5' suitable range
- S34 mounting height
- 9.5' to 12' suitable range
Step by step
Identify where seating actually is
Draw your patio layout. Mark where people will sit, stand, or walk. The heater's radiant cone needs to land on those spots — not on a planter or empty corner.
Pick wall vs ceiling based on structure
Wall-mount needs a solid wall or stud cavity. Ceiling-mount needs joists or a beam to anchor to. For pergolas: the top rail or a cross-beam. For an attached patio: typically the house wall or the patio-cover rafter.
Pick horizontal vs angled
If seating is DIRECTLY under the mount: horizontal (heat drops straight down). If seating is 3-10 feet AWAY from the mount wall: 30° angled (heat throws down + forward).
Verify the mounting bracket fits your surface
Sunpak ships wall-mount brackets. Ceiling-mount requires a different bracket kit. Flush-mount is yet another kit. Order the right bracket SKU with the heater, not after.
Confirm clearance from combustibles
Pull the install-manual clearance table. Minimum distance from the heater body to wood framing, siding, soffit vents, etc. All model-specific.
Common mistakes
- Wall-mounting without checking stud layout. The Sunpak body + bracket needs to anchor to structural lumber — not just drywall or vinyl siding. Confirm stud spacing before buying mounting hardware.
- Picking flush-mount for a shallow joist cavity. Flush-mount requires enough joist cavity depth for the heater body + any required clearance. If your ceiling cavity is shallow, you can't flush-mount — go wall or standard ceiling-mount instead.
Hands-on tips
- Pre-run the gas line to the mount point BEFORE anchoring the heater. Cutting gas line through framing after the heater's up is a hassle.
- If you're mounting multiple Sunpaks, maintain consistent mounting height and angle across all units. Uneven heaters look awkward and heat the patio unevenly.
Questions people ask
Can I ceiling-mount an S25 on a pergola crossbeam?
Yes, if the crossbeam can support the heater weight + the install manual's clearance from combustibles is maintained. Most pergola crossbeams are structural lumber that handle Sunpak's weight easily.
Does the S25's 30-degree angle option work with LP?
The product page notes the 0 to 30 degree angle is a natural-gas-model feature. Confirm with AEI (949-474-3070) for your specific S25 + fuel combination before counting on angled install.
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