or insufficient combustion air causing flames to roll out the front of the burner

Technical FAQ:

This OEM replacement part features a Single Pole Single Throw (SPST) normally closed configuration

Multi-Voltage Application: While triggered by a 24V coil

White-Rodgers 37C73U-172 Valve 30067439-890 or insufficient combustion air causingThe White Rodgers 37C73U 172 is a robust universal gas water heater valve engineered for precision temperature control in natural gas water heaters. This replacement gas control valve features a thermal range of 70F to 160F, ensuring stable hot water delivery for residential and light commercial applications. Designed as a versatile solution for technicians, it includes a single stage gas valve configuration with a 2. 25 inch shank length and a 1 2"