This draft regulator maintains a consistent natural draft by automatically compensating for changes in atmospheric pressure and chimney temperature

What systems typically use this seal cap

Voltage Compatibility: Specifically rated for 480V systems

Does this valve come set for Natural Gas or Liquid Propane

this is an integrated furnace control that manages the hot surface ignition or spark ignition sequence internally

Lennox 29M17 Limit Switch Els PW 29614 This draft regulator maintains aWhen you're troubleshooting a furnace that's short cycling or throwing a four flash diagnostic code, the Lennox 29M17 Limit Switch is often the first component to inspect. As a critical OEM replacement part, this L215 40F limit switch is engineered to protect the heat exchanger from thermal stress. It features a fixed setpoint that opens the electrical circuit at 215F and automatically resets once the temperature drops to 40F, ensuring the HVAC system