• Mechanical style anti tilt switch.
• 2009 heaters or newer.
• For safety, if heater tips or falls over, this device will automatically shut your heater off.
• Can be used in Garden Treasures heater model 48650, 48221, 328154 and 328157 sold at Lowes in 2010 to 2015.
• Connected through your thermocouple leads.

*** MOST COMMON APPLICATION***

Will fit models: HSS-A-SS, HSS-A-GH, GS4400BK, GS4400GD, GS4400SS, HLDS01-models, HLDS032-models, PH08 and PH01 models.