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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
with a maximum close-off pressure designed to handle the demands of medium to large commercial hydronic systems
Precise Regulation: Maintains a consistent 12 PSI feed to prevent system air ingress and component fatigue
ensuring the high-velocity air movement required for stable combustion and efficient heat exchange
Common Questions Is the GR-901-MA-7-D compatible with my existing controller
Does this model include a manual test button
Heat Controller R68GF0005 Hot Surface Ignitor 320788-702 with a maximum close-off pressureSecure reliable ignition for your heating equipment with the Heat Controller R68GF0005 Hot Surface Ignitor. This OEM spec furnace ignitor replacement is engineered to meet the rigorous demands of gas furnace ignition systems, providing rapid, consistent heat up to ensure clean burner light off. Designed for compatibility with specific Mortex furnace models, including the G18D060, G18D070, G18D077, and G18D090 series, this HVAC replacement part