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Integrated Safety: Features UL Listed Class 2 rating for simplified wiring and enhanced panel safety
lightweight design allow for 1/4 inch female flare mounting directly to the high-side service port or Schrader valve
Key Benefits: Precise Pressure Regulation: Features a factory-set 425 PSI cutout for immediate system protection during high-head pressure events
The switch is designed to trip or "open" the circuit when the temperature hits the upper limit (250
using this OEM Lennox replacement part eliminates the calibration issues often associated with generic aftermarket springs that fail to meet strict tension tolerances
Weil McLain 511-624-452 Pressure Switch Els PW 17895 Integrated Safety: Features UL ListedThe Weil McLain 511 624 452 is a high precision OEM replacement pressure switch designed specifically for CGi Series boilers (sizes 5 and 6) and select HE VHE models. Engineered for critical safety monitoring, this differential air pressure switch features a 0. 75" WC (Water Column) set point with an SPDT (Single Pole Double Throw) contact configuration. As a veteran technician knows, maintaining the correct exhaust draft inducer pressure is vital for
US$ 64.00
US$ 64.00
US$ 119.00
US$ 119.00