Hauser's Patio Furniture Sales and Service

Sunpak Dual Stage 25,000/34,000 BTU Heater


SKU S34 B TSH Category Collection



SUNPAK® S34 S TSH (#12040) has a two-stage output 34,000 to 25,000 BTU controlled by a duplex switch with “ON-OFF-HIGH-LOW” capability. All SUNPAK® heaters are CSA Design Certified and are equipped for clean burning, cost-effective, and highly efficient natural gas or propane fuels.

Model S34 S TSH (#12040) features:

  • Fully Automatic ON/OFF/HI/LOW control system
  • Ceramic Infrared Burner System
  • Direct Spark Ignition with Auto Re-light and Flame Sensor System
  • Two Stage 34,000 to 25,000 BTU
  • 304 Series stainless steel construction
  • Stainless Steel Mounting Kit Included
  • 24 Volt Transformer Included
  • Sunpak® Duplex Switch Control Included
  • Wall or Ceiling Mount
  • 9′ 1/2″ to 12′ Mounting Height
  • Approximate 12 ‘ x 12’ Heat Coverage @ 34,000 BTU (High Setting)
  • Approximate 10′ x 10′ Heat Coverage @ 25,000 BTU (Low Setting)
  • Recommended for Commercial and Residential Installation
  • Available in natural gas or liquid propane
  • Made in the USA
Weight 41 lbs
Dimensions 47.5 × 8 × 8 in



Natural Gas or Propagne Heaters

BTU Rating

Two Stages: 25,000 and 34,002

Fuel Type

Liquid Propane, Natural Gas

Sunpak Chassis Finish

Black, Stainless Steel

Sunpak Fascia Finish

Black, Bronze, No Fascia, Stainless Steel

Sunpak Ignition Type

Hardwired, Wireless