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Why is my furnace failing to ignite even with a new spark ignitor
provided it is installed on a compatible McDonnell & Miller feeder or control that is rated for the system's specific pressure and temperature requirements
LED Status Indicator: Simplifies troubleshooting by showing coil activation at a glance
The ASCO 200-262 Rebuild Kit is a critical maintenance solution designed for 2-way solenoid valves within the 8210 series
Trane THT0872 Limit Switch 320735-701 Why is my furnace failingThe Trane THT0872 Limit Switch is a critical safety component designed for precise thermal regulation within Trane and American Standard residential heating systems. As a high limit safety control, this non programmable sensor monitors the supply plenum temperature to prevent heat exchanger damage. This specific OEM Trane replacement part is calibrated with an L185 40F temperature rating, meaning it is engineered to open the electrical circuit at 185F