This body is designed specifically for the Erie PopTop series actuators

When performing a commercial boiler burner replacement

OEM Reliability: Eliminates the risk of improper fitment associated with generic HVAC replacement seals

ensuring seamless physical and technical compatibility

Precise Tuning: Dual potentiometers allow for independent 2-50 psi offset and differential settings to prevent short-cycling

Lennox 77M09 Box 322055-301 This body is designed specificallyThe Lennox 77M09 Burner Box Side is a vital structural and functional component engineered for high efficiency gas furnace maintenance. As a critical part of the combustion housing assembly, this side panel provides the necessary containment for the burner sparks and flames, ensuring that thermal energy is channeled directly into the heat exchanger. For contractors performing a Lennox HVAC repair, the 77M09 serves as more than just a metal plate; it