Robertshaw 41-418 Hot Surface Ignitor The Armstrong Furnace R101432-15 Pressure

The Armstrong Furnace R101432-15 Pressure Switch is a critical safety component calibrated to a -

while a shift toward yellow warns of moisture contamination

As a versatile SPDT relay

airtight seal at the cleanout port to maintain proper draft and flue gas flow for efficient combustion

it is calibrated to open the electrical circuit when temperatures reach the 190°F upper threshold and automatically reset once the system cools to 150°F

Robertshaw 41-418 Hot Surface Ignitor The Armstrong Furnace R101432-15 PressureReliable gas ignition in high demand heating systems requires a component that can withstand extreme thermal cycling. The Robertshaw 41 418 Hot Surface Ignitor is a heavy duty silicon carbide furnace igniter engineered for professional grade performance in residential and commercial HVAC units. This unit features high purity recrystallized silicon carbide (Crystar) construction, which provides superior physical and thermal strength compared to