the Lennox 79L63 is typically CSA listed for natural gas applications

and energize the spark igniter to light the burners

The Johnson Controls T-4506-217 is a precision-engineered dual temperature pneumatic thermostat designed for reverse acting control in commercial HVAC systems

This specific SKU is a direct technical equivalent to LH32DB202

Common Questions & Technical Support: When should I choose the SPP8E over a standard 3-wire kit

ASCO 8266D169L Valve 321702-401 the Lennox 79L63 is typicallyThe ASCO 8266D169L Valve is a high performance 2 way normally open solenoid valve specifically engineered for the precise on off control of fuel oils in commercial and industrial burners. This direct acting fuel oil valve features a rugged brass body and high grade stainless steel seals and disc, ensuring exceptional durability and reliable shut off even in demanding combustion environments. Designed with a 1 2" NPT connection and a 120Vac coil, it