it restores continuity once temperatures return to a safe operating range

The automatic reset functionality ensures that once the temperature drops below the differential threshold

As the Bard 8201-032BX direct replacement for the legacy 8201-032 model

Durable Construction: Nickel-plated brass body prevents corrosion and withstands temperatures up to 250°F and working pressures of 150 psi

check the filter monthly

Robertshaw 2374-498 Air Switch it restores continuity once temperaturesFor veteran technicians and contractors requiring a reliable pressure sensing solution, the Robertshaw 2374 498 Air Switch is a high performance, field adjustable air pressure switch designed for residential and light commercial HVAC applications. This SPDT air switch features an adjustable set point range of 1. 0" to 4. 0" WC, making it a versatile 1: 1 replacement for critical components in furnaces, electronic air cleaners, and humidifiers.