Reznor 201161 Pressure Switch -1.30 WC for IS220 Series

The Reznor 201161 is a precision pressure switch designed for use with Reznor IS220 series unit heaters and heating equipment. This critical safety component monitors air pressure differentials within the heating system to ensure proper combustion air flow and safe operation.

Key Features:

• Pressure switch rated at -1.30 inches water column (WC)
• Direct OEM replacement part for Reznor IS220 series equipment
• Ensures proper air pressure verification before ignition sequence
• Safety control component that prevents operation under unsafe conditions
• Designed for commercial and industrial heating applications

This pressure switch is an essential safety component that verifies adequate combustion air pressure before allowing the heating system to ignite. When air pressure falls outside the specified range, the switch interrupts the ignition circuit to prevent unsafe operating conditions. Genuine Reznor replacement parts ensure reliable performance and maintain equipment warranty compliance.