This genuine OEM valve plate replacement is specifically engineered for NRA2

If the reading is low or inconsistent despite a clean rod

300 BTU/hr capacity

Precision Adjustment: Wide setpoint range from vacuum (9" Hg) up to 102 psig for versatile low-side monitoring

Designed as a high-performance 2-way safety shut-off valve

Laars Heating Systems RE2319800 Sensor 322838-754 This genuine OEM valve plateThe Laars RE2319800 Sensor is a precision engineered duplex stack temperature sensor specifically designed for high performance monitoring in commercial and residential hydronic systems. Featuring a rugged 1 4 BSP (British Standard Pipe) threaded connection, this dual element sensor provides the redundant, high accuracy thermal feedback required by modern modulating condensing boilers to maintain strict control over energy efficiency and thermal