Plaza notes
Hard ruleDescription
Where is the pilot gas sourced on this model
How do you adjust the draft setting on this control
a bypass valve is often necessary in systems with high minimum flow requirements or where older constant-speed pumps remain in service
A steady ON LED indicates an internal control failure
ensuring seamless integration into existing Variable Air Volume (VAV) or fan control architectures
Robertshaw 700-428 Gas Valve THPU32HP7Y Where is the pilot gasThe Robertshaw 700 428 Gas Valve is a high capacity, 24V slow open gas valve engineered for precision fuel management in standing pilot systems. This Uni Kit gas valve features a 1 2" NPT inlet and a 3 4" NPT outlet, delivering a robust 240,000 BTU capacity for residential and light commercial furnaces. The slow opening gas valve design ensures a soft ignition by gradually ramping up gas flow, which reduces burner stress and "rollout" spikes common in
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy