the P323654 is the official manufacturer-designated replacement for 11B136 and 11B57

This 1 groove fixed sheave is specifically engineered for high-demand HVACR applications

Visual Diagnostics: Integrated LED glow identifies energized coils at a glance

This is typically caused by a failing thermocouple that can no longer generate the 25û30 millivolts required to hold the pilot valve open

High-Temperature Resilience: Rated for extreme environments to prevent insulation breakdown and electrical arcing

Sterling 261R04867 Conversion Kit Els PW 17895 the P323654 is the officialThe Sterling 261R04867 Natural to LP Conversion Kit is a critical OEM component designed for field converting Sterling tubular unit heaters and Beacon Morris systems from natural gas to liquid propane. This kit is specifically calibrated for 100,000 to 400,000 BTU HR units equipped with hot surface ignition and Honeywell SmartValves (SV95 and SV96 series). As a genuine Sterling HVAC part, it ensures precise manifold pressure regulation and proper