Pay in 4 interest-free payments of $33.31 Learn more
Ships within 48 hours · Estimated delivery Sep 13 - Sep 18
The low-voltage 24V motor simplifies installation within existing control circuits
High-Durability Compound: Manufactured from premium synthetic rubber for superior resistance to compression set and thermal degradation
and other control functions
reducing the risk of furnace cycling on and off due to flame rectification errors
though the 3' appliance cable provides a longer lead than standard 18" wire versions
Armstrong International A9739 Air Vent R-410A The low-voltage 24V motor simplifiesThe Armstrong International A9739 Thermostat Air Vent is a critical OEM replacement part designed specifically for "A", "K", "J", and "L" Series float and thermostatic steam traps. Built for high demand environments, this steam trap air vent effectively discharges non condensable gases and CO2, preventing air binding and ensuring efficient heat transfer throughout your steam system. It features a balanced pressure phosphor bronze thermostatic wafer