Heat-n-glo DSI Ignitor 416-591
For Fenwal DSI systems
Heatilator: 416-591 / SRV416-591
Heat-N-Glo: 416-591 / SRV416-591
Majestic / Insta-Flame / Majco: 416-591 / SRV416-591
Quadrafire: 416-591 / SRV416-591
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