Description
The Reznor 197030 pressure switch is designed to monitor pressure in compatible Reznor gas‑fired HVAC heating equipment. Featuring a 0.40 inch water column (WC) setpoint and SPST (Single Pole Single Throw) configuration with dual 1/4″ barb connections, this pressure switch helps ensure safe system operation by controlling functions based on proper pressure conditions. Manufactured to OEM specifications, it is an essential replacement component for maintaining reliable performance and system safety.
Key Features
- 0.40″ WC SPST pressure switch with dual 1/4″ barb connections
- Monitors pressure to support safe combustion and venting
- OEM replacement for compatible Reznor heating equipment
- Supports reliable operation of gas‑fired HVAC systems
- Durable construction for long‑lasting performance
- Ideal for repair, maintenance, or replacement applications






