Feb 23, 2008 It is a 9,000 BTU Hydro Flame model #ars-10XL. I can get the pilot to light but once I let go of the pilot knob it goes out and the main burner won't.... Apr 16, 2013 Below is another link to a little better service manual. It's for the direct spark and pilot type ignitions systems. Be sure to read the correct sections.. Infrared radiant Heater Service Manual, Nozzle Chart, MTM HYDRO Foam ... The PF22 MTM Hydro Foam Cannon #14.5013 ... FLAME 115 Exploded View. 877e942ab0 paegrei