rotate the adjustment screw clockwise to increase the set point or counter-clockwise to decrease it

Engineers and technicians rely on this OEM pressure switch to prevent system operation during venting obstructions or inducer motor failure

Using an incorrect bore size will prevent installation or cause catastrophic failure

eliminating the need for separate relay mounts and long wire runs

Modine 3H0330740006 Burner Assembly 322027-701 rotate the adjustment screw clockwiseThe Modine 3H0330740006 Burner Assembly is a factory spec stainless steel replacement burner (replaces older aluminized 3H0330730006 units) engineered specifically for high demand commercial heating environments. This 8 burner, 3 inlet manifold configuration is critical for maintaining precise unit heater combustion and flame stability in Modine PDP175 and PA175 gas fired units, including the Modine PA170, PAE145, and PV145 series. Constructed from