Per HHT Quadrafire, riscaldatore e interruttore a parete Heat N Glo (HTI-12-007) - Nero
Heat N Glo Model — CERONA-36 – After serial # 0021359350 / CERONA-42 – After serial # 0021359354 / CRESCENTII – NG only / GEM-36B – After serial # 002852183 / GEM-42B – After serial # 002853192 / SOHO24 – NG only.