Proper VFD programming for this unit ensures seamless communication with the integrated boiler control board

this part is the approved OEM replacement for both brands where specified

Utilizing genuine Reznor 177633 components keeps equipment performance within manufacturer specs and preserves the integrity of the combustion system

Direct OEM Replacement: Replaces HF25CA002 without requiring hardware modifications or complex rewiring

preventing the sidewall wear common with "will-fit" alternatives

ASCO V710JBSV22 Valve Body 322055-301 Proper VFD programming for thisThe ASCO V710JBSV22 Valve Body is a robust 2 way normally closed gas valve designed for high performance combustion systems. Featuring a 2 inch NPT or flanged connection, this die cast aluminum valve body delivers a significant flow capacity with a 74 Cv rating and 3,956 cfh output. Engineered for precision, the unit operates within a 0 15 PSI pressure range and utilizes quick opening action paired with valve seal overtravel trim to ensure reliable