Overview Reviews Product Description 0.8 OR 1 SEC FLAME FAILURE RESPONSE TIME. Amplifier, Flame, 0.8 FFRT, Flame Rod, Honeywell Part Number R7847A1025Honeywell Process Solutions products are only available in some markets. Please call for more information. Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Honeywell Honeywell R7847A1025/U Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments