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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
Optimized for 60Hz compressors with a high 420V coil rating
facilitating a secure vacuum or pressure connection in tight mechanical spaces
it ensures the system achieves the necessary negative pressure to vent combustion gases safely before allowing the gas valve to energize
Key Benefits Factory-Calibrated Accuracy: Fixed at 0
Standard lead lengths on the 2721 series are designed to reach terminal connections within standard burner housings
Lochinvar & A.O. Smith 100166249 Pressure Switch Els PW 17895 Optimized for 60Hz compressors withThe Lochinvar & A. O. Smith 100166249 Pressure Switch is a critical safety component designed for high efficiency condensing boilers and water heaters. As a direct replacement for the obsolete PRS30030, this genuine OEM pressure switch ensures your equipment maintains proper combustion air proving and flue monitoring. Featuring a 1. 05" WC setpoint and a SPDT (Single Pole Double Throw) configuration, this switch provides the reliable electrical
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