Johnson Controls AFS-405 Switch Specifically matched for Reznor UDAP

Specifically matched for Reznor UDAP and UDAS series heaters (sizes 30-400)

Robust HVAC replacement part built to resist thermal stress and scale buildup

Blue indicates a dry system

Industrial Durability: Robust lamination stacks reduce humming and prevent premature thermal failure under load

Is the P100AP-201 compatible with R-410A and R-22 systems

Johnson Controls AFS-405 Switch Specifically matched for Reznor UDAPThe Johnson Controls AFS 405 is a professional grade adjustable differential air pressure switch designed for precision monitoring in HVAC, DDC, and energy management systems. Engineered with a glass filled polycarbonate housing and a high performance silicone diaphragm, this sensing switch is optimized for detecting positive, negative, or differential pressure between 0. 05 and 12. 0 inches water column. The inclusion of gold plated contacts ensures