or differential pressure depending on how the high and low ports are piped

minimizes gauge flutter and protects sensitive control instruments from hydraulic shock

The stainless steel power assembly provides superior resistance to corrosion

This critical safety component features a factory-set thermal range designed to open at 175°F and automatically close at 145°F

The Watts 3313-01 is specifically calibrated for the ACV-9005-03

Rheem-Ruud 41-25064-01 Switch Els PW 29614 or differential pressure depending onThe Rheem Ruud 41 25064 01 Sail Switch is a critical safety component designed for precise air flow sensing in HVAC systems. This SPST (Single Pole Single Throw) switch features a 1. 5 inch by 4 inch paddle and a 3. 5 inch insertion depth, ensuring it reaches the optimal velocity stream within the ductwork. Built for high reliability applications, this HVAC air flow sensor monitors blower operation to prevent the heating element or burner from