Robertshaw 10-661 Link Kit 320819-301 Replacing the unit with a

Replacing the unit with a 5H0781260001 restores the correct sequence for heat exchange and fan activation

blocked return ducts

non-adjustable setpoints to ensure accurate and tamper-proof operation at 630 PSIG

providing the operational flexibility needed for complex hydronic or air-side layouts

The robust construction of the bellows and power element provides long-term reliability in demanding environments

Robertshaw 10-661 Link Kit 320819-301 Replacing the unit with aThe Robertshaw 10 661 Link Kit is a specialized safety component engineered for thermal protection in HVACR systems, specifically designed as a fusible link kit BDP replacement. This professional grade two pack fusible link is critical for field technicians servicing older Carrier and BDP gas furnaces. These links are manufactured to act as a secondary safety limit, designed to melt and interrupt the electrical circuit if internal furnace temperatures