Can I use this coupling on non-Daikin equipment

Does this unit require an external power source

Its precise 23-inch length and ID/OD specifications provide a leak-proof fit for Nordyne

Common Questions Is the 1192143 a direct fit for the 345585-75111

Heil Quaker ICP 17400516000020 Pressure Switch 320788-703 Can I use this couplingThe Heil Quaker ICP 17400516000020 Pressure Switch is a critical OEM safety component engineered for precise draft inducer motor monitoring in high efficiency ICP condensing furnaces and MrCool heat pumps. This factory authorized part is designed to detect the specific negative pressure required to ensure safe combustion venting before allowing the ignition sequence to proceed. As a veteran technician knows, a failed pressure switch often manifests as