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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
leak-free mechanical connection to the safety shut-off valve
utilizing this HVAC ignitor replacement ensures electrical compatibility with the furnace control board’s voltage output
Ensure the ceramic insulator is intact during installation to prevent grounding issues that lead to intermittent furnace short cycling
Always check your specific model’s parts list to confirm it requires a #42 orifice
For technicians working with the Maxitrol 220 series
Bard 8402-031 Limit Switch leak-free mechanical connection to theThe Bard 8402 031 Limit Switch is a critical safety component designed for high limit temperature regulation in Bard HVAC systems and wall mount units. Engineered for precise thermal monitoring, this OEM replacement limit switch features a fixed set point that shuts down the heating circuit when internal temperatures reach 155F (Open), preventing heat exchanger damage and system overheating. Once the unit cools to 130F (Closed), the switch resets the
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