Durable Brass Construction: High-grade material prevents orifice deformation and resists wear from high-velocity gas flow

Standard Goodman thermistors typically operate on a 10k ohm resistance scale at 77°F (25°C)

0mm drill size and is machined from high-grade brass to withstand the thermal stresses of continuous combustion

preventing erratic flame signals and potential safety lockouts

York S1-3500-3151/A Limit Switch Durable Brass Construction: High-grade materialThe York S1 3500 3151 A Limit Switch is a critical safety component engineered for precise thermal regulation within HVAC furnace units and air handling systems. This specific high limit safety control operates with a fixed temperature range of 55 155F, acting as a primary safeguard against heat exchanger overheating. Featuring automatic reset functionality, the switch restores the electrical circuit once the internal temperature drops safely below