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Unlike the single-pin variations
Engineered to prevent heat exchanger overheating
ensuring that your heating system cannot resume operation until a qualified technician investigates and resolves the underlying venting problem
Superior Build: High-grade ball bearings and moisture-resistant windings designed for demanding furnace and air handler environments
Modine 5H0780340001 Pressure Switch 320788-702 Unlike the single-pin variationsFor veteran HVAC technicians and service contractors, the Modine 5H0780340001 Pressure Switch is the essential OEM replacement part for maintaining proper drafting and combustion safety in low intensity infrared heaters. This Vacuum Pressure Switch TLP is engineered to monitor differential pressure within the vent system, ensuring the inducer fan is moving sufficient air to clear spent combustion gases before ignition. If the switch detects a drop in