While it controls the main gas valve and spark

this fiberglass gasket is designed specifically to handle the elevated temperatures found in combustion and heat exchange environments

Is this unit a direct replacement for older Belimo globe valve actuators

Always verify the 1

Is the motor speed adjustable

Lennox 29M89 TXV Valve 324846-701 While it controls the mainUpgrade your air conditioning or refrigeration system with the Lennox 29M89 thermostatic expansion valve, an essential OEM component for maintaining precise superheat control. This transition ready HVAC expansion valve is engineered to regulate refrigerant flow with extreme accuracy, responding dynamically to evaporator heat loads to prevent liquid slugging and ensure the compressor operates within safe parameters. Constructed from high grade brass