Bard HVAC 8402-094BX Limit Switch What is the difference between

What is the difference between Johnson Controls TE-636GV-2 and TE-636GV-1

including R-22

Can this valve be used for potable water heaters

a critical design choice that ensures adequate clearance in confined damper applications where an adapter bracket is not utilized

This gas furnace condensate trap is precision-molded from corrosion-resistant materials to handle the acidic nature of flue gas condensate

Bard HVAC 8402-094BX Limit Switch What is the difference betweenThe Bard HVAC 8402 094BX Limit Switch is a critical OEM replacement part designed for high limit thermal protection in Bard heating systems and wall mount heater packages. Rated at a 210F trip point, this automatic reset limit switch (CO) monitors the temperature of the air passing over the heat exchanger. It functions as a primary safety device, opening the electrical circuit to shut down the heating element if temperatures exceed the safe operating