The 3/4" NPT connections and inline piping configuration allow for straightforward installation and maintenance in tight mechanical rooms

Steam Compatibility: Engineered to handle 35 psig saturated steam and hot water up to 281°F for versatile district energy applications

The Maxitrol RV48L-1/2 is a professional-grade appliance gas regulator engineered for precision pressure control in high-performance residential and commercial gas systems

This part is specifically the grille assembly

fitting common Allied and Armstrong units

Siemens Building Technology 134-1504 Thermostat 322055-301 The 3/4" NPT connections andThe Siemens Building Technology 134 1504 is a heavy duty, 4 wire 2 circuit electric low temperature detection thermostat designed to protect hydronic coils and heat exchangers from localized freezing. This 15 55F range controller features a DPST switch action and a 20 foot copper capillary element, ensuring that if any one foot section of the bulb senses temperatures below the manual reset setpoint, the circuit trips to shut down fans or close