https://www.hydro-smart.com/blogs/informational/error-codes-10-99-101-or-991-for-hs-gas-boilers 2025-04-24T11:10:43-05:00 weekly https://www.hydro-smart.com/blogs/troubleshooting/hs120plus-error-code-031 2025-11-11T14:34:05-06:00 weekly https://cdn.shopify.com/s/files/1/0728/3870/9530/articles/hs120plus-dip-switch1.png?v=1762893245 HS120Plus Error Code 031 Boiler Dip Switch https://www.hydro-smart.com/blogs/troubleshooting/hs120plus-error-code-101 2025-11-13T11:23:20-06:00 weekly https://cdn.shopify.com/s/files/1/0728/3870/9530/articles/flame-icon_52f1f472-8d3f-45d5-9e10-2a696651d08a.png?v=1763054600 HS120Plus Error Code 101 Boiler Cumbustion https://www.hydro-smart.com/blogs/troubleshooting/checking-manifold-gas-pressure 2025-11-13T09:53:15-06:00 weekly https://cdn.shopify.com/s/files/1/0728/3870/9530/articles/hsmanometer_1_00b60834-8b18-48a9-b351-1b2256a563e9.png?v=1763049194 Checking Manifold Gas Pressure https://www.hydro-smart.com/blogs/troubleshooting/hs120plus-lp-error-code-111 2025-11-13T15:12:43-06:00 weekly https://cdn.shopify.com/s/files/1/0728/3870/9530/articles/flame-icon_f47beb07-8564-4105-a929-ddfda0d96674.png?v=1763068362 HS120Plus LP Error Code 111 Boiler Cumbustion https://www.hydro-smart.com/blogs/troubleshooting/hs120plus-ng-error-code-111 2026-02-13T09:18:14-06:00 weekly https://cdn.shopify.com/s/files/1/0728/3870/9530/articles/flame-icon_6f05a9f5-fcc4-4ad3-9192-fb3daf7ebb9d.png?v=1770995894 HS120Plus NG Error Code 111 Boiler Cumbustion https://www.hydro-smart.com/blogs/troubleshooting/hs120plus-error-code-121 2025-11-13T16:25:17-06:00 weekly https://cdn.shopify.com/s/files/1/0728/3870/9530/articles/flame-icon_9a1b7cdd-08e9-4812-b229-51860b541651.png?v=1763072716 HS120Plus Error Code 121 Boiler Cumbustion https://www.hydro-smart.com/blogs/troubleshooting/hs120plus-error-code-311 2025-11-17T09:01:20-06:00 weekly https://cdn.shopify.com/s/files/1/0728/3870/9530/articles/flame-icon_16674efa-77d6-4fc5-8528-9e74f1777abd.png?v=1763391680 HS120Plus Error Code 311 Boiler Cumbustion https://www.hydro-smart.com/blogs/troubleshooting/hs120plus-error-code-391 2025-11-17T11:22:50-06:00 weekly https://cdn.shopify.com/s/files/1/0728/3870/9530/articles/flame-icon_473c0901-75a3-43da-a44a-d713dd2ab07c.png?v=1763400169 HS120Plus Error Code 391 Boiler Cumbustion https://www.hydro-smart.com/blogs/troubleshooting/hs120plus-error-code-991 2026-01-21T14:54:40-06:00 weekly https://cdn.shopify.com/s/files/1/0728/3870/9530/articles/flame-icon_bbb78889-2351-4494-a6fc-c2dfdc2586e7.png?v=1769028880 HS120Plus Error Code 991 Boiler Cumbustion https://www.hydro-smart.com/blogs/troubleshooting/hs199plus-error-code-031 2025-11-25T12:51:53-06:00 weekly https://cdn.shopify.com/s/files/1/0728/3870/9530/articles/hs120plus-dip-switch1_9fcb94fb-73d6-47e8-8d09-9a98ca30967e.png?v=1764096703 HS199Plus Error Code 031 Boiler Dip Switch https://www.hydro-smart.com/blogs/troubleshooting/hs199con-error-code-101 2025-11-28T14:17:27-06:00 weekly https://cdn.shopify.com/s/files/1/0728/3870/9530/articles/flame-icon_cd2a0ce1-32c0-4c8a-bf7a-9cc59fb37245.png?v=1764361047 HS199Con Error Code 101 Boiler Cumbustion https://www.hydro-smart.com/blogs/troubleshooting/power-up-status-setting-change-for-hsradstat-hsradstatflr 2025-12-29T13:04:47-06:00 weekly https://cdn.shopify.com/s/files/1/0728/3870/9530/articles/hsradstats_web.png?v=1767035086 Power Up Status - Setting Change for HSRadStat & HSRadStatFlr https://www.hydro-smart.com/blogs/troubleshooting/hs120-error-code-991 2026-01-21T14:59:05-06:00 weekly https://cdn.shopify.com/s/files/1/0728/3870/9530/articles/flame-icon_3f51c360-03c0-4e03-b564-eaaed846ac54.png?v=1769029144 HS120 Error Code 991 Boiler Cumbustion