This module is specifically designed for 3-stage operation

Typical indicators include a constant-running blower motor

This is a 1/5 HP motor

always verify your specific valve body model number before installation to ensure the diaphragm material and plunger length are correct for your application

The Spirax-Sarco 67049 Gasket Kit is a critical maintenance component designed for field-servicing 1/2"

Reznor 90780 Manifold 320788-702 This module is specifically designedThe Reznor 90780 Manifold is an essential OEM replacement component engineered for the Reznor CX350 and Reznor CRX350 unit heaters. This natural gas manifold assembly is designed to provide precise fuel distribution to the burner tray, ensuring consistent combustion and thermal output. Constructed from heavy gauge, corrosion resistant steel, the assembly includes the factory calibrated natural gas orifice required to maintain the specified manifold