Reznor 193808 Pressure Switch L99H008 Designed as a direct Lennox

Designed as a direct Lennox 101021-10 OEM replacement

As a direct replacement for 5152-059

common issues in high-cycle environments

Whether you are servicing a pilot ignition system or a small-scale process heater

Reznor 193808 Pressure Switch L99H008 Designed as a direct LennoxThe Reznor 193808 Pressure Switch is a high performance SPDT (Single Pole Double Throw) combustion air proving switch designed for precise pressure regulation in commercial and industrial HVAC equipment. This OEM certified component features dual 1 4" barb connections for seamless integration into differential pressure sensing loops. Engineered for high altitude applications and compatible with various Reznor heating units, it ensures the induction