Sterling Shield GF gas heaters are an excellent option for heating large greenhouses, warehouses, and shops. These heaters are certified for commercial and industrial use and come setup for your choice of propane or natural gas operation. Sterling gas heaters are made in the USA.

Sterling Shield GF Gas Heater Features

  • BTU Range: 150,000 to 400,000 BTUs
  • Heater Efficiency: 83%
  • Automatic direct spark ignition (standard)
  • Power vented exhaust (standard)
  • Stainless steel heat exchanger and exterior
  • Overhead hanging heater
  • Can be automated with a thermostat

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Sterling GF150 Heater
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Price: $1645 - $2999
Availability: Factory Direct - Currently ships in 8 to 10 weeks.
Item #: 40718 -

    The Sterling Shield GF series gas unit heaters are our most durable commercial heaters. Stainless steel construction on the outside and inside combined with a heavy-duty tubular heat exchanger provides maximum protection against moisture and rust making them a great option for greenhouses, processing plants, agricultural buildings, and any other area where moisture is a problem. Sterling GF heaters feature: tubular heat exchanger, power exhaust system, electronic ignition, advanced diagnostic...

    RobertShaw Programmable Heating Thermostat thermostat, heating, low, voltage, programmable, digital, thermastat, best, heater, heat, 24
    Price: $44.95
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    Availability: In Stock - Usually ships in 1 to 2 days.
    Item #: 4820085 -

      This energy-saving thermostat has up to 4 different daily temperature settings during weekdays and another 4 on weekends. The thermostat can be set to automatically lower the night temperature and raise it in the morning and you will have 2 extra settings that can be set to automatically raise or lower the temperature anytime you want! Unit also allows an appliance to be cut off when you do not want it to be thermostatically controlled and includes a switch which can run the fan on heaters...

      SureStat TS110 Waterproof Heating / Cooling Thermostat
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      Retail: $36.89
      Price: $29.95
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      Availability: In Stock - Usually ships in 1 to 2 days.
      Item #: 4820930 -

        SureSTAT TS110 thermostats have a watertight enclosure making them an excellent option for wet environments. The single stage thermostat can be used to automatically control ventilation fans or heaters. This thermostat was developed with the harsh greenhouse environment in mind. Temperature coil is stainless steel to prevent corrosion. SPDT switch. Wiring required. Features Wide temperature range: 30° to 110° F Fixed 3 degree temperature differential Can be used with millivolt, 12, 24 and 120...

        Sterling TF / XF / GF Category 3 Horizontal Vent Kit sterling, tf, xt, beacon, morris, vent, kit, category, horizontal, stainless, steel, flue, exhaust, cat, III, dayton
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        Price: $375.00
        Availability: In Stock - Usually ships in 1 to 2 days.
        Item #: 4610175 -

          This 5" vent kit is for Sterling TF100, TF125, TF150, TF175, TF200, TF250, XF100, XF125, XF150, XF175, XF200, XF250, GF150, and GF250 models. (Not for use with Sterling XF Concentric Vent Kits)Each vent system comes complete with everything needed to vent the Sterling TF, GF, and XF series heaters. These stainless steel, gas tight vent systems are approved by Sterling for horizontal venting applications for these gas heaters. These are the most durable, longest lasting, and lowest maintenance...