Resideo R8182H1070 Controller 320819-301 it prevents heat exchanger damage

it prevents heat exchanger damage and hazardous conditions by interrupting the burner circuit if the plenum temperature exceeds specified tolerances

The Lennox 80K27 Pressure Switch is a critical safety and operational component designed for high-performance Lennox HVAC systems

Environmental Resilience: Polycarbonate material provides excellent resistance to moisture

Industrial Durability: High-grade resilient seals compatible with standard refrigerants and light oils to prevent premature swelling or degradation

Pollution Resistant: Specialized piston design can discharge small particles without risk of internal clogging

Resideo R8182H1070 Controller 320819-301 it prevents heat exchanger damageThe Resideo R8182H1070 is a heavy duty 120Vac combination Protectorelay and hydronic heating controller designed for intermittent ignition oil burner systems. This immersion type Aquastat controller provides critical high limit protection, low limit maintenance, and circulator control in a single unit. It features a 5 foot armored capillary for remote sensor placement, mounting securely to a standard 4x4 junction box. The safety switch timing is set