ICP Gas Valve Support Bracket for RGS121STCA0AAA — OEM Mounting Bracket | Ships Today

Overview

This genuine OEM gas valve support bracket (part 1178238) for the ICP/Tempstar/Heil RGS121STCA0AAA furnace holds the gas valve assembly firmly in position within the burner compartment. A secure bracket keeps the gas valve, manifold, and burner alignment correct, preventing stress on the gas piping and reducing the risk of vibration-related leaks or cracked fittings. A bent, corroded, or missing bracket can allow the valve to sag or shift, leading to misaligned burners, poor combustion, and unsafe operation.

Specifications

Compatibility

Designed for the ICP RGS121STCA0AAA and related Tempstar, Heil, and Comfortmaker gas furnaces that use this gas valve mounting configuration. Confirm the bracket geometry matches your existing valve and manifold layout before installing.

Installation Guide

1. Safety First — Shut off the gas supply, disconnect electrical power, and verify zero voltage with a multimeter.
2. Access — Remove the furnace service panel to reach the burner and gas valve area.
3. Document — Photograph the gas valve, bracket, and all connections before disassembly.
4. Remove — Disconnect the gas line union as needed, unfasten the old bracket, and lift it free of the valve.
5. Install — Position the new bracket, refasten the gas valve, and reconnect the gas line per your photos.
6. Test — Restore gas and power, leak-check all joints with soap solution, and verify safe ignition.

Signs You Need a Replacement

• Gas valve sagging, loose, or shifting in the cabinet
• Bent, cracked, or heavily corroded bracket
• Misaligned burners or strain on the gas manifold
• Vibration or rattling around the gas valve assembly

Shipping & Returns

Ships same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.