![Honeywell 40003916-001 Replacement Powerhead for Motorised Valves - Silver](https://i.ebayimg.com/thumbs/images/g/9NIAAOSwuG1mcSX~/s-l140.jpg) | Honeywell 40003916-001 Replacement Powerhead for Motorised Valves - Silver GBP 27.5 Category : Standard Water Heaters Seller : nill82(176, 100.0%) | ![HONEYWELL 40003916-003 3 PORT VALVE 22mm](https://i.ebayimg.com/thumbs/images/g/jZYAAOSwHGVmYcCQ/s-l140.jpg) | HONEYWELL 40003916-003 3 PORT VALVE 22mm GBP 40.0 Category : Standard Water Heaters Seller : blackjack3(272, 100.0%) |
![Genuine Honeywell 3-port valve head for 22mm or 28mm New 40003916](https://i.ebayimg.com/thumbs/images/g/ATQAAOSwK3tmdqRD/s-l140.jpg) | Genuine Honeywell 3-port valve head for 22mm or 28mm New 40003916 GBP 35.0 Category : Standard Water Heaters Seller : quackdude01(1085, 100.0%) | ![Honeywell V4073A 3 Port Mid Position Powerhead 40003916-003 BNIB](https://i.ebayimg.com/thumbs/images/g/QQQAAOSwnLVmeIro/s-l140.jpg) | Honeywell V4073A 3 Port Mid Position Powerhead 40003916-003 BNIB GBP 35.0 Category : Standard Water Heaters Seller : coraus71(0, 100.0%) |
![Motorised Zone Valve Actuator Head 2 PORT 22mm 28mm Replaces Honeywell V4043H](https://i.ebayimg.com/thumbs/images/g/8bQAAOSwR6Vkyk-~/s-l140.jpg) | Motorised Zone Valve Actuator Head 2 PORT 22mm 28mm Replaces Honeywell V4043H GBP 34.99 Category : Standard Water Heaters Seller : kudos-trading(16865, 100.0%) | ![Honeywell replacement head 40003916-001](https://i.ebayimg.com/thumbs/images/g/6vsAAOSwkhVmVkoN/s-l140.jpg) | Honeywell replacement head 40003916-001 GBP 44.99 Category : Standard Water Heaters Seller : staffyowl(2432, 99.3%) |
![Honeywell Home Replacement Powerhead 3-Port Mid Position Valves 40003916-003/U](https://i.ebayimg.com/thumbs/images/g/ch4AAOSwS6JmbGdP/s-l140.jpg) | Honeywell Home Replacement Powerhead 3-Port Mid Position Valves 40003916-003/U GBP 49.99 Category : Standard Water Heaters Seller : dorisbear1993(54, 100.0%) | ![HONEYWELL HOME 40003916-003 3 PORT V4073A MOTORISED VALVE 28mm](https://i.ebayimg.com/thumbs/images/g/yHIAAOSwhsZl5vrg/s-l140.jpg) | HONEYWELL HOME 40003916-003 3 PORT V4073A MOTORISED VALVE 28mm GBP 34.99 Category : Standard Water Heaters Seller : heatingspares365(681, 99.4%) |
![MOTORISED ZONE VALVE ACTUATOR HEAD 2 PORT 22/28mm HONEYWELL REPLACEMENT (V4043H)](https://i.ebayimg.com/thumbs/images/g/tVIAAOSwWNtjkb3M/s-l140.jpg) | MOTORISED ZONE VALVE ACTUATOR HEAD 2 PORT 22/28mm HONEYWELL REPLACEMENT (V4043H) GBP 27.99 Category : Standard Water Heaters Seller : calver74(1229, 99.0%) | ![New REPLACEMENT POWERHEAD FOR V4073A MID POSITION VALVES 40003916-003/U Genuine*](https://i.ebayimg.com/thumbs/images/g/WhAAAOSwlCxi3Ajy/s-l140.jpg) | New REPLACEMENT POWERHEAD FOR V4073A MID POSITION VALVES 40003916-003/U Genuine* GBP 69.99 Category : Standard Water Heaters Seller : affordable-spares(3540, 100.0%) |
![Honeywell Home Replacement Powerhead 3-Port Mid Position Valves 40003916-003/U](https://i.ebayimg.com/thumbs/images/g/eJQAAOSwyvBmKUUH/s-l140.jpg) | Honeywell Home Replacement Powerhead 3-Port Mid Position Valves 40003916-003/U GBP 45.0 Category : Standard Water Heaters Seller : poosmoos93(792, 100.0%) | ![HONEYWELL HOME 40003916-003 3 PORT MOTORISED VALVE REPLACEMENT POWERHEAD](https://i.ebayimg.com/thumbs/images/g/~ywAAOSwv1Zl0dlo/s-l140.jpg) | HONEYWELL HOME 40003916-003 3 PORT MOTORISED VALVE REPLACEMENT POWERHEAD GBP 26.0 Category : Standard Water Heaters Seller : djr2901(3277, 97.6%) |
![Motorised Zone Valve Actuator Head 2 PORT 22mm 28mm Replaces Honeywell V4043H](https://i.ebayimg.com/thumbs/images/g/EQkAAOSwAaVfy~vA/s-l140.jpg) | Motorised Zone Valve Actuator Head 2 PORT 22mm 28mm Replaces Honeywell V4043H GBP 33.87 Category : Standard Water Heaters Seller : lavawholesale(5419, 99.7%) | ![HONEYWELL 40003916-003/U 3 PORT V4073A REPLACEMENT POWERHEAD *GENUINE* BNIB](https://i.ebayimg.com/thumbs/images/g/0TcAAOSwuGlkSh~j/s-l140.jpg) | HONEYWELL 40003916-003/U 3 PORT V4073A REPLACEMENT POWERHEAD *GENUINE* BNIB GBP 73.0 Category : Water Heater Parts Seller : woodssu39(347, 99.6%) |
![Motorised Zone Valve Actuator Head 2 PORT 22mm 28mm Replaces Honeywell V4043H TC](https://i.ebayimg.com/thumbs/images/g/CZ8AAOSwf-BhzH3P/s-l140.jpg) | Motorised Zone Valve Actuator Head 2 PORT 22mm 28mm Replaces Honeywell V4043H TC GBP 26.5 Category : Standard Water Heaters Seller : team-supplies(153934, 99.3%) | ![HONEYWELL 40003916-001 22/28mm 2 PORT DIVERTER VALVE MOTORISED CONTROL HEAD ONLY](https://i.ebayimg.com/thumbs/images/g/e9kAAOSwSuRmArRA/s-l140.jpg) | HONEYWELL 40003916-001 22/28mm 2 PORT DIVERTER VALVE MOTORISED CONTROL HEAD ONLY GBP 22.0 Category : Standard Water Heaters Seller : inlinesystem(1682, 99.0%) |
![Honeywell Home Replacement Head V4043H 40003916-001/U](https://i.ebayimg.com/thumbs/images/g/qIUAAOSwoJBfrqPN/s-l140.jpg) | Honeywell Home Replacement Head V4043H 40003916-001/U GBP 60.0 Category : Standard Water Heaters Seller : hivedi-14(87, 100.0%) | ![Honeywell Actuator 40003916-003](https://i.ebayimg.com/thumbs/images/g/BvAAAOSwtKplykLs/s-l140.jpg) | Honeywell Actuator 40003916-003 GBP 25.0 Category : Standard Water Heaters Seller : dingly52(3928, 99.7%) |
![Honeywell V4043H Zone Valves Replacement 40003916-001 2 Port Actuator Head](https://i.ebayimg.com/thumbs/images/g/DI0AAOSwpDFmdJ89/s-l140.jpg) | Honeywell V4043H Zone Valves Replacement 40003916-001 2 Port Actuator Head GBP 56.99 Category : Standard Water Heaters Seller : yhw7w-73(60, 91.8%) | ![Honeywell V4073A 3 Port Mid Position Powerhead 40003916-003 BNIB](https://i.ebayimg.com/thumbs/images/g/DfkAAOSwsmFmGU8W/s-l140.jpg) | Honeywell V4073A 3 Port Mid Position Powerhead 40003916-003 BNIB GBP 50.0 Category : Standard Water Heaters Seller : tashgnash(117, 100.0%) |