Industrial Safety Rating: Features explosion-proof construction

It is not compatible with fixed-orifice or non-serviceable TXV series

the Carrier HC44VQ852 is the manufacturer-designated superseding part for the HC44VL852

Can this kit be used for hot water or steam applications

With nominal dimensions of 20x5 inches (actual measurements approximately 20" x 5" x 5/16")

Resideo Q3400A1032 Ignitor 321894-709 Industrial Safety Rating: Features explosion-proofThe Resideo Q3400A1032 is a high performance hot surface igniter (HSI) and flame rod assembly designed specifically for integration with SmartValve systems. This field replacement unit is the professional standard for servicing Q3450, Q3480, and Q3620 pilot burners, ensuring precise ignition and reliable flame rectification in residential and commercial gas fired applications. Rated for a pilot output of 1000 BTUH, the assembly features a durable