use the 4 or 8 o'clock position to ensure accurate temperature sensing of the vapor

Superior Desiccant Blend: Optimized for high-moisture capacity and acid neutralization

a specific suction-side drier should be used to manage pressure drop and motor protection

OEM-spec electromagnetic switch engineered for 120V heating systems

ensuring pipe-to-pipe alignment and simplified brazing

Laars Heating Systems RE0240900 Pressure Switch 320734-701 use the 4 or 8The Laars Heating Systems RE0240900 Pressure Switch is an essential OEM component specifically engineered for precise HVAC pressure monitoring in Pennant Pool Heaters and high efficiency hydronic systems. This SPDT pressure switch features a critical . 75" WC (Water Column) set point, ensuring the unit only fires when the blower or exhaust system achieves the necessary static pressure for safe combustion. Built with a Single Pole Double Throw