High-Pressure Capability: Rated for 400 psig at 406°F

Protect system efficiency and ensure uniform refrigerant distribution with the Lennox 64G21 Distributor Assembly

For technicians troubleshooting furnace ignition failure

While some thermal discs share similar footprints

Laars Heating Systems R2061100 Blocked Vent Switch L99H008 High-Pressure Capability: Rated for 400When you're troubleshooting a call for no heat on a gas fired boiler, the Laars Heating Systems R2061100 Blocked Vent Switch is a critical safety component to inspect. Designed specifically for vertical draft hoods, this spill switch (also referred to as a safety limit switch) monitors pressure differentials to detect dangerous flue obstructions. If the venting system becomes restricted or fails to draft properly, this sensor interrupts the electrical