Robertshaw 11-293 Tube 340793-762 Zero Leakage: Rated for bubble-tight

Zero Leakage: Rated for bubble-tight shut-off (ANSI Class VI) to improve energy efficiency in hydronic circuits

Using anything other than the OEM 59-1071 can result in improper pressure drops

The 100277954 is the official manufacturer-specified 100167353 replacement valve

If your application specifically requires galvanic isolation

Robertshaw 11-293 Tube 340793-762 Zero Leakage: Rated for bubble-tightThe Robertshaw 11 293 is a professional grade 1 4" aluminum pilot tube engineered for high reliability gas system service. This 5 foot section is constructed using a 1435 alloy with a 0. 035" wall thickness, meeting rigorous ASTM B483 standards for material integrity. Designed as a versatile field solution, the 11 293 is the direct replacement for 902826 and 247620, ensuring seamless compatibility across various furnace and water heater burner