Check the listing for details. 100110850 | 9006048205 | A.O. Smith LOWER PROBE. Color: Not Available, Condition: New. Listed at 97.00 USD. 100110850 | 9006048205 | A.O. Smith LOWER PROBE Condition: New - This item may not be in its original packaging*Genuine OEM Part* Description:Replacement Lower Probe for Select A.O. Smith Commercial Water Heaters IMPORTANT: Water Heater parts and accessories should only be installed by qualified technicians. Failure to understand and follow the manufacturer’s installation and use instructions may result in fire or explosion, electric shock, property damage, injury or loss of life. It is your responsibility to seek professional advice when installing and using these parts and accessories.⚙️ Will This Part Work for My Water Heater?This part is listed by A.O. Smith/State as being compatible with the following models (not an exhaustive list):BTR 120-118 (BTR 120, 118 Series) - Natural GasBTR 120-119 (BTR 120, 119 Series) - LPBTR 154-118 (BTR 154, 118 Series) - Natural GasBTR 154-119 (BTR 154, 119 Series) - LPBTR 180-118 (BTR 180, 118 Series) - Natural GasBTR 180-119 (BTR 180, 119 Series) - LPBTR 197-118 (BTR 197, 118 Series) - Natural GasBTR 197-119 (BTR 197, 119 Series) - LPBTR 199-118 (BTR 199, 118 Series) - Natural GasBTR 199-119 (BTR 199, 119 Series) - LPBTR 200-118 (BTR 200A, 118 Series) - Natural GasBTR 200-119 (BTR 200A, 119 Series) - LPBTR 250-118 (BTR 250A, 118 Series) - Natural GasBTR 250-119 (BTR 250A, 119 Series) - LPBTR 251-118 (BTR 251A, 118 Series) - Natural GasBTR 251-119 (BTR 251A, 119 Series) - LPBTR 275-118 (BTR 275A, 118 Series) - Natural GasBTR 275-119 (BTR 275A, 119 Series) - LPBTR 305-118 (BTR 305A, 118 Series) - Natural GasBTR 305-119 (BTR 305A, 119 Series) - LPBTR 365-118 (BTR 365A, 118 Series) - Natural GasBTR 365-119 (BTR 365A, 119 Series) - LPBTR 400-118 (BTR 400A, 118 Series) - Natural GasBTR 400-119 (BTR 400A, 119 Series) - LP***WATER HEATER PARTS ARE MODEL SPECIFIC. IF YOU NEED HELP VERIFYING WHETHER THIS PART IS COMPATIBLE WITH YOUR WATER HEATER PLEASE MESSAGE US WITH YOUR UNIT'S MODEL + SERIAL NUMBER. WE RECOMMEND SENDING A PICTURE OF YOUR WATER HEATER'S RATINGS PLATE (THE LABEL WITH THE MODEL AND SERIAL NUMBERS) AND THEN TYPING OUT BOTH NUMBERS IN YOUR MESSAGE*** 📦 Shipping + Returns:All items ship 1 Business Day after payment receivedReturns accepted within 14 days - *PART MUST BE UNUSED* Thanks for looking + please check out our store for more water heater parts! 🛒🛍️⚙️