High-Precision Monitoring: Maintains tight tolerances to avoid nuisance tripping caused by minor atmospheric fluctuations

and high-grade O-rings—which are the primary wear points in high-cycle or rigorous industrial environments

and UDZ series units (200-400k BTU)

OEM Trane quality ensures exact fitment and pressure drop characteristics for legacy R22 systems

Common Questions Is the 100133536 interchangeable with the ARM1001

McDonnell & Miller RS-4-BR-1 Holder Els PW 17895 High-Precision Monitoring: Maintains tight tolerancesThe McDonnell & Miller RS 4 BR 1 (Part Number 179527) is a professional grade four level remote sensor probe holder engineered for precise liquid level management in demanding boiler and hydronic environments. Designed for seamless integration with Xylem level control systems, this assembly features a 2 1 2" NPT tank connection to provide a stable, high pressure mounting point for multi level sensing. It is built to withstand rigorous industrial