the PE-09-1105 utilizes a dependable bimetallic disc for snap-action response and automatic reset once temperatures drop below the established differential

and 3B fittings

Always check the condensate drain system when replacing a switch in high-efficiency models

The BASO K15DA-24 Thermocouple is a professional-grade sensing element engineered for high-reliability performance in standing pilot ignition systems

Always connect the common wire to 'C'

Modine 5H0722750005 Pressure Switch 30067439-890 the PE-09-1105 utilizes a dependableThe Modine 5H0722750005 Pressure Switch is the official OEM replacement part for the 5H72275 5 model, engineered specifically for Modine unit heaters and furnace systems. As a veteran technician, you know that precise vacuum pressure switch calibration is critical for the furnace ignition sequence. This SPST (Single Pole Single Throw) switch is factory set to a . 64" WC (Water Column) trip point, ensuring the power exhauster has established sufficient