Reznor 193808 Pressure Switch THPU32HP7Y Technicians should periodically cycle the

Technicians should periodically cycle the zero adjustment screw located on the front cover to account for ambient pressure changes and ensure the pointer is accurately zeroed

this assembly is rated for saturated steam up to 35 psig and water temperatures up to 281°F

Ease of Service: Designed with a field-adjustable set point screw for fine-tuning performance based on specific site requirements

How do I test the defrost cycle on this board

Always verify the capacitor's microfarad rating before installation to prevent motor overheating

Reznor 193808 Pressure Switch THPU32HP7Y Technicians should periodically cycle theThe 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