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?     Asked on 7/2/2017by ri

Is this the correct part for a hayward model h2001 serial # 20839772? input 200K vs820 a5204 1500984901 3.5 adj
 Reply

A  Answered on 7/4/2017 by InyoPools Product Specialist Lennox H.

Hi, Ri. This Gas Valve - HAXGSV0001 is the correct replacement for the Hayward H2001 unit.
 Reply


?     Asked on 5/21/2018by Inyo Visitor

is this the correct gas valve for a Hayward h-200 series pool heater
 Reply

A  Answered on 5/22/2018 by InyoPools Product Specialist Lennox H.

Hi. In order to confirm, I will need the complete heater model number located on the label inside the service panel. 
 Reply


?     Asked on 5/21/2018by Inyo Visitor

What model would I get if I were to replace the entire Hayward pool heater h-200 series.
 Reply

A  Answered on 5/23/2018 by InyoPools Product Specialist Lennox H.

Hi. You can use either the H200FDN or H200FDP based on your gas supply to replace your current unit. 
 Reply


?     Asked on 5/29/2018by Armando Mastropaolo

what is the difference between MV gas valve and a Ds Gas valve.
 Reply

A  Answered on 5/29/2018 by InyoPools Product Specialist Lennox H.

Hi, Armando. The MV or Millivolt gas valve is powered by a thermal generator and DS Gas Valve is usually electronic and is a dual stage system. 
 Reply


?     Asked on 6/12/2019by rick

What is the inlet gas pipe size and exit gas pipe size for this valve. Thank you
 Reply

A  Answered on 10/24/2019 by InyoPools Product Specialist Michelle B.

This would be 3/4".
 Reply


A  Answered on 10/3/2019 by Industry Professional

3/4"
 Reply


A  Answered on 10/1/2019 by Industry Professional

should be 3/4" FIP
 Reply


?     Asked on 6/25/2019by Paul

Is this the one for the H250 model# 36d35u type 401. Old part # is 1500984901f
 Reply

A  Answered on 10/2/2019 by InyoPools Product Specialist Steve M.

Paul, Hayward Pool Products H-Series Gas Valve, 150-300 NG MV (HAXGSV0001) is shown by Hayward to be a universal replacement.
 Reply


A  Answered on 9/30/2019 by Industry Professional

Gas Valve HAXGSVOO1 IS FOR 150-400 NATURAL GAS MILLIVOLT HEATERS WWW.HAYWARD.COM 1-888-HAYWARD
 Reply


A  Answered on 9/26/2019 by Industry Professional

We show it as being a universal replacement, mfg # FDXLGSV0001 ( 47-150-1518 )
 Reply


?     Asked on 8/31/2020by Inyo Visitor

What is the gas pipe fitting size?
 Reply

A  Answered on 10/27/2020 by InyoPools Product Specialist Joe S.

Good day, Joe, this thread would be 3/4".
 Reply