Dust-Shielded Design: Features an enclosed contact housing to minimize debris accumulation and prevent "chattering" or humming

minimizing voltage drop and preventing overheating during peak operation

75" wc (water column) monitoring in high-efficiency heating systems

and C340056P07

this Robertshaw thermopile features an Outer Inconel sheath for long-term resistance to oxidation and high-temperature scaling

Reznor 120057 Gasket Els PW 17895 Dust-Shielded Design: Features an enclosedThe Reznor 120057 Gasket is a critical OEM sealing component designed specifically for secondary heat exchanger access and large inner cabinet seals. Measuring 102" x 1 1 2" x 1 8", this high temperature door gasket is engineered to maintain the pressure boundary within the combustion chamber and air handling sections of high capacity units. Using a Reznor 120057 replacement gasket ensures an airtight seal on the large inner access door, preventing