The AM-113 crank arm typically utilizes a set screw or clamping mechanism to provide a high-friction bite onto 1/2" shafts

They are typically plated or high-strength metal construction designed to meet strict mechanical standards for gas terminal connections and HVACR applications

Common Questions & Troubleshooting

Whether you are performing a routine AC service or a complete air conditioner installation

It is finished in a classic white that matches the standard casing of modern White-Rodgers digital thermostats

York S1-025-29759-001 Limit Switch The AM-113 crank arm typicallyMaintain the operational integrity of your heating equipment with the York S1 025 29759 001 Limit Switch. This high reliability Source 1 OEM replacement part is engineered for precision thermal monitoring in York, Coleman, and Luxaire furnaces. Operating as a critical safety component, this auto reset limit switch features a specialized 100 160F temperature range, ensuring the system interrupts the burner circuit if internal heat exceeds safe