13) provides the consistent upward force needed to seal valves effectively against moderate supply pressures

Thermal Protection: Features internal automatic reset to prevent burnout during airflow restrictions

the Sensus 143-62-021-15 is compatible across several 143 series models

ensure no obstructions exist in the drainage ports

ensuring no modification is required during installation

Modine 5H0735910007 Pressure Switch Els PW 17895 13) provides the consistent upwardThe Modine 5H0735910007 Pressure Switch is the direct replacement for 5H73591 7, engineered specifically for high performance Modine unit heaters including PDP200, BDP200, BDP250, and PDP350 models. As a critical HVAC safety switch, this Cleveland Controls model NS2 0278 00 monitors the draft inducer motor to ensure proper exhaust venting before the igniter and gas valve are energized. Designed for 24V control circuits, this OEM Modine part prevents