If airflow is sufficient and the switch opens below 215°F

To prevent furnace short cycling or nuisance "no-flame" error codes

Multi-Fuel Compatibility: Certified for use with natural gas

Featuring a 3/4 inch MxF (Male NPT x Female NPT) connection

Is the sensing bulb hardware included

Johnson Controls STT17A-610R Seat Repair Kit THPU32HP7Y If airflow is sufficient andThe Johnson Controls STT17A 610R Seat Repair Kit is a professional grade renewal solution engineered specifically for 1 1 4 inch and 1 1 2 inch V46A, V46D, V47A, and V47N series valves. In commercial refrigeration and HVAC service, valve seats and rubber discs frequently become worn, pitted, or "wire drawn" after extended operation, leading to a loss of sealing integrity and internal bypass. This OEM water valve renewal kit provides the critical