Reznor 103256 Gasket What is the primary function

What is the primary function of the access valve on the Alco 063208

this unit is the standard choice for Danfoss SC10

Common Questions:

It opens the electrical circuit when temperatures exceed a safe limit to protect the system

preventing furnace short cycling or total system lockout caused by heat exchanger overheating

Reznor 103256 Gasket What is the primary functionThe Reznor 103256 Gasket is a precision engineered OEM replacement part designed specifically for sealing the blocked vent switch on Reznor unit heaters. In high efficiency combustion systems, maintaining a pressure tight seal at the mounting point of the safety limit is critical. This HVAC vent switch gasket ensures that the sensing probe accurately monitors flue gas pressure without interference from ambient air leakage or bypass. Constructed from