The McDonnell & Miller P-3-SS (Part Number 179540) is a high-performance 36-inch 316 stainless steel probe rod engineered for precision liquid level management

Replacing an auto-reset limit switch with a manual version can lead to nuisance lockouts and system downtime

Which coil models are compatible with this pan

Self-Powered Operation: Ideal for gravity furnaces and wall units

The 068U2235 typically utilizes internal equalization

White-Rodgers FR2000U-108 Filter Els PW 17895 The McDonnell & Miller P-3-SSAs a seasoned technician, you know that maintaining system static pressure starts with selecting the right media. The White Rodgers FR2000U 108 is a professional grade 20x25x5 air filter designed to provide a MERV 8 rating according to ASHRAE 52. 2 standards. This 3 pack of pleated media filters is engineered for high velocity systems, supporting up to 2000 CFM airflow without the significant pressure drop seen in restrictive higher MERV alternatives.