Sorry - this product is no longer availableSierra 18-3668 Thermostat Kit 142 DegreesSierra 18-3668 Thermostat Kit 142 DegreesManufacturer: Sierra SKU: 18-3668GTIN: 30999874961 $16.94 Custom wishlist OKAdd to wishlistAdd to compare listEmail a friendSierra 18-3668 Thermostat Kit 142 Degrees