Modine 5H0806810000 Gas Valve

The Modine 5H0806810000 Gas Valve is a direct replacement gas valve engineered for precision fuel control in Modine natural gas unit heaters. This single-stage gas valve operates on a standard 24V HVAC control circuit and is factory-calibrated for a 3.5" WC manifold pressure. Designed with a 1/2" NPT inlet and outlet, this White-Rodgers 36H32-209 replacement ensures seamless integration for technicians upgrading or repairing existing heating loops. As a genuine Modine HVAC part, it handles gas flow modulation with high reliability, maintaining the pressure drops specified for commercial and industrial unit heaters. When diagnosing ignition failures or erratic burn patterns, swapping in the 5H0806810000 provides the exact electrical and mechanical specifications required to restore system safety and combustion efficiency without the need for field modifications or bracket adjustments.

Technical Benefits for Professionals:

• Universal Compatibility: Serves as the OEM direct replacement for 36H32-209 and 5H71927, eliminating guesswork during component matching.
• Standardized Threading: High-tolerance 1/2 inch gas valve connections ensure leak-free installation on standard black pipe or flex connectors.
• Optimized Regulation: Fixed 3.5" Water Column (WC) setting provides consistent natural gas flow control for optimal BTU output.
• Rugged Internal Seals: Built to withstand commercial duty cycles and the heavy demand of industrial heating environments.

Common Service Questions:

Can the 5H0806810000 be used for Propane (LP) applications?
This valve is factory-configured for natural gas only. For liquid propane applications, a specific LP conversion kit compatible with the 36H series must be utilized to adjust the regulator spring and orifice settings.

Is this a slow-opening or fast-opening valve?
The Modine 5H0806810000 is typically a standard opening valve designed to work in conjunction with the furnace's ignition controller to provide safe and reliable flame rectification.

What should I check if the valve does not open with 24V present?
Verify the gas supply pressure does not exceed 1/2 PSI at the inlet. Excessive inlet pressure can lock up the internal diaphragm, preventing the solenoid from pulling the plunger to the open position.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.