including the 30RBA and 30RBC series

verify that the pilot valve capillary tubes are not kinked or restricted

We recommend verifying the condition of the existing mounting bracket and always installing a fresh capacitor to match the motor's microfarad requirements for peak performance

The TB Woods 4J-1/2 Coupler Flange is a size 4

Heil Quaker ICP 1175853 Valve 321894-708 including the 30RBA and 30RBCThe Heil Quaker ICP 1175853 Valve is an OEM 2 stage gas valve designed for high efficiency heating systems. Operating on a 24V control circuit, this component features a 3 4" inlet and 1 2" outlet configuration, engineered to manage gas flow with precision across low and high fire stages. It is factory set for 3. 2" WC but is adjustable to meet specific manifold pressure requirements for Natural Gas or Liquid Propane (LP) with a proper conversion kit.