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This OEM Raypak relay addresses these issues with high-cycle durability and low-resistance conductivity to maintain HVAC system performance under demanding thermal loads
Always verify your heater’s rating plate to ensure this matches your system's requirements before installation
125-inch incoloy sheath
and various Lochinvar high-efficiency condensing boilers
Reliable Safety Interface: Actively monitors liquid line or discharge pressure to shut down the contactor circuit during high-side spikes
Carrier HH680354 Limit Switch 318172-701 This OEM Raypak relay addressesThe Carrier HH680354 Limit Switch is a critical safety component designed for high temperature monitoring in Carrier, Bryant, and Payne furnaces. This disc style, normally closed circuit is engineered to open when the internal plenum temperature reaches 250F, effectively breaking the electrical circuit to the gas valve to prevent heat exchanger damage or unsafe operating conditions. Once the temperature cools by the 20F differentialdropping to
US$ 99.00
US$ 99.00
US$ 179.00
