Designed specifically for Armstrong 213

this rubber grommet is engineered to provide a tight

Facilitates Accurate Combustion: Helps eliminate common issues like yellow tipping or lifting flames caused by incorrect orifice sizing

Visible moisture or steam escaping near the bellows base

York S1-025-35358-000 Limit Switch Designed specifically for Armstrong 213The York S1 025 35358 000 Limit Switch is a safety critical manual reset furnace limit switch designed for York, Coleman, and Luxaire HVAC systems. Engineered to monitor internal heat exchanger and burner temperatures, this 150F M R Limit Switch acts as a primary fail safe by opening the electrical circuit when ambient heat reaches the 150F threshold. Unlike auto reset controls, this manual reset switch requires a technician to physically inspect the