Key Benefits: Precise OEM Fit: Direct replacement for 326100-401

5"W x 5"H oversized mounting plate is the industry standard for concealing unsightly drywall damage

Are the threads standard NPT

Key Benefits for Contractors Precise Thermal Calibration: Calibrated to a strict 150 degree Fahrenheit trip point to protect the heat exchanger from cracking

The closed-end acorn design shields exposed threads from moisture and debris

Robertshaw 1980-018 Thermocouple Key Benefits: Precise OEM Fit:For contractors needing a reliable universal gas pilot safety solution, the Robertshaw 1980 018 Snap Fit Thermocouple 18" serves as a robust standing pilot ignition component. Designed as a T 46 series replacement, this 18 inch lead wire features a stainless steel outer jacket that prevents heat blistering and ensures a long service life in high heat environments. The Robertshaw 1980 018 utilizes a high grade copper and nickel alloy core for maximum