the 415-43448-00 is the official manufacturer-designated supersession and direct replacement for the older 239-43448-00 part number

Common Questions Is the Beckett 2999U compatible with AF series burners

and function for all 1/2" to 2" VB-7xxx globe valves

000 Ohm Nickel (6000 PPM) sensor for reliable temperature detection across a wide thermal range

Reznor 126101 Flame Probe the 415-43448-00 is the officialThe Reznor 126101 Flame Probe is a critical OEM safety component engineered for SCA 6 (Y75GB 1) series gas fired unit heaters. As an auxiliary flame sensor, this part identifies the presence of a burner flame to prevent the hazardous accumulation of unburned gas by signaling the ignition control board to maintain or interrupt the gas flow. Constructed with high durability materials and featuring an integrated mounting bracket, the Reznor 126101