this diaphragm provides the reliable seating force required for restricted-space installations

using this genuine HVAC replacement part is critical for maintaining the original equipment’s UL listing and operational integrity

The crystal-clear viewing lens features a highly sensitive moisture indicator element that changes color based on the parts-per-million (PPM) of water concentration in the system

bonnet gasket

The Lennox 58W01 Blower Assembly is the exact OEM replacement required to restore the pressure differential needed to close the circuit on the pressure switch

Reznor 220781 Venter Assembly Els PW 17895 this diaphragm provides the reliableThe Reznor 220781 Venter Assembly is a critical replacement component engineered specifically for high efficiency Reznor unit heaters. Operating at 208 230V, this draft inducer blower is designed to facilitate proper combustion air flow and exhaust gas removal, ensuring the furnace maintains optimal pressure switch cycles and heat exchanger integrity. For contractors performing maintenance or repairs on Reznor UDAP or UDAS series heaters, this