Since it is self-powered

and Quaker equipment

The unit typically ships with two pairs of ON/OFF trippers

providing the structural resilience required for long-term cycling

Modine 5H0735910006 Pressure Switch Els PW 17895 Since it is self-poweredThe Modine 5H0735910006 Pressure Switch is a critical safety component designed for precise draft pressure monitoring in Modine gas fired unit heaters. Calibrated to a fixed set point of . 60" WC (Water Column), this SPST (Single Pole Single Throw) air pressure switch ensures that the inducer motor is generating sufficient static pressure to safely vent combustion gases before allowing the ignition sequence to proceed. As a direct OEM replacement for