reducing mechanical stress and preventing excessive noise during operation

the blower fan may run non-stop while the burners refuse to ignite

This 120-150F AUTO Limit Switch functions as a high-limit safety cutoff

Can I bypass this limit for testing purposes

This component is a direct replacement for ICP 1188026 and is fully compatible with a wide range of equipment brands

Reznor 193813 Pressure Switch 319825-402 reducing mechanical stress and preventingThe Reznor 193813 Pressure Switch is a critical safety component designed for precise combustion air monitoring in high efficiency heating systems. This 0. 8" WC SPDT Pressure Switch (Single Pole Double Throw) features dual 1 4" barb connections, allowing for accurate differential pressure sensing across the heat exchanger. As a genuine Reznor OEM replacement part, it is the direct substitute for obsolete switches in (H)SC, (H)RP, and RPB series units