Reznor 205443 Pressure Switch Els PW 17895 Since it is self-powered

Since it is self-powered

replacing a 20VA or 30VA unit with the T24 is a common practice to provide more current headroom for the 24V secondary circuit

Common Questions Is this relay compatible with other HVAC brands

Common Questions: Why is my blower running but the heat is cold

C thermometer and a setpoint window for rapid field diagnostics

Reznor 205443 Pressure Switch Els PW 17895 Since it is self-poweredThe Reznor 205443 Pressure Switch is a critical safety and operational component designed for precise 0. 75" wc (water column) monitoring in high efficiency heating systems. As a Single Pole Single Throw (SPST) switch, it provides a reliable normally open circuit that closes upon reaching the specified set point to prove draft and authorize the ignition sequence. This OEM Reznor replacement part features dual 1 4" barb connections, ensuring a secure