The York S1-025-26392-012 Rollout Switch is a critical safety component designed for precise thermal monitoring in high-efficiency gas furnaces and HVAC systems

What is the primary function of this outdoor thermostat

Key Benefits Universal Compatibility: The 1970 series Uni-Couple design fits virtually all standard or specialized pilot burners using the included Tinnerman clip and zip nut

Always check for 1

Whether you are performing a retrofit or a new installation

Wayne Combustion 21854 Blower Wheel The York S1-025-26392-012 Rollout SwitchThe Wayne Combustion 21854 Blower Wheel is a critical component for maintaining the static pressure and technical efficiency of your forced draft oil burner. This 6 1 4" blower wheel is engineered specifically for use with Wayne E Series burners and Blue Angel models, where precise air to fuel ratios are paramount for clean combustion. Featuring a 1 2" bore and a squirrel cage design, this heavy duty wheel offers a 4" to 4 3 16" width to maximize