this assembly features a dedicated natural gas orifice and factory-terminated ignition and sensor leads

When diagnosing HVAC flame failure or inconsistent heating cycles

If used for outdoor air

or structural deterioration that compromises system CFM

Conbraco 29-402A-100 Valve 30067439-890 this assembly features a dedicatedThe Conbraco 29 402A 100, also identified under the Apollo Valves brand, is a heavy duty ASME Section I steam pressure relief valve engineered for critical over pressure protection in commercial and industrial boiler systems. Featuring a 1" Male NPT inlet and a 1 1 4" Female NPT outlet, this valve is factory set to 100 PSI with a certified discharge capacity of 851 PPH (pounds per hour). The 29 Series utilizes a rugged bronze body and stainless steel